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Top-10 Pool Thermometer
Loved in the USA

Handpicked for quality & trusted by thousands of customers

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U.S. Pool
U.S. Pool Supply

U.S. Pool Supply Floating Buoy Pool Thermometer with Jumbo Easy-to-Read Temperature Display, Teal Blue, Tether String - Measures Water Up to 110° F & 40° C - Swimming Pools, Spas, Hot Tubs, Ponds

#1
Top Rated in the USA
Digital Po
WEBEST

Digital Pool Thermometer – IPX-8 Waterproof Swimming Pool Thermometer Floating Easy Read, Environment-Friendly Solar-Powered Pool Temperature Gauge for Swimming Pools, Spa, Hot Tubs

Fast Delivery
9.9
1 157 reviews

Solid Value from a Trusted Brand

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1 487 bought in past month

Sponsored

U.S. Pool
U.S. Pool Supply

U.S. Pool Supply Floating Buoy Pool Thermometer with Jumbo Easy-to-Read Temperature Display, Teal Blue, Tether String - Measures Water Up to 110° F & 40° C - Swimming Pools, Spas, Hot Tubs, Ponds

#2
XY-WQ Chlo
XY-WQ

XY-WQ Chlorine Floater, Floating Pool Chlorine Dispenser (Turtle), Fits 1 and 3 Inch Tablets for Large and Small Pools, Hot Tub, Spa

Fast Delivery
9.8
4 781 reviews

Solid Value from a Trusted Brand

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1 385 bought in past month
Last Purchases
L***a
Seattle, WA
4d ago
Th***as
Seattle, WA
1d ago
Da***el
Seattle, WA
10h ago
#3
GoveeLife
GoveeLife

GoveeLife Smart Pool Thermometer Wireless with WiFi Gateway, Digital Pool Thermometer Floating with IPX7 Waterproof, Remote App Read Alert, Swimming Temperature for Outdoor Bath Tub, Fishbowl,Hot Tub

5%OFF

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9.7
586 reviews

Item still has Pre-Tariff price

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1 283 bought in past month
Premium quality and flawless performance. My best purchase, worth every penny!
JessyChicago, IL
#4
ThermoPro
ThermoPro

ThermoPro Digital Pool Thermometer Floating Easy Read, Large Size Water Thermometer for Cold Plunge, IPX8 Waterproof Water Temperature Monitor for Hot Tub/Ice Bath/Swimming Pool/SPA/Aquarium/Pond

18%OFF

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9.6
1 494 reviews

Item still has Pre-Tariff price

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1 181 bought in past month
Curated products trusted bytrust us brands
#5
XY-WQ Floa
XY-WQ

XY-WQ Floating Pool Thermometer, Large Size Easy Read for Water Temperature with String - Swimming Pools, Spas, Hot Tubs, Ponds (Turtle)

Fast Delivery
9.5
73 reviews

Solid Value from a Trusted Brand

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1 079 bought in past month
#6
XY-WQ 2 Pa
XY-WQ

XY-WQ 2 Pack Floating Pool Thermometer, Large Size Easy Read for Water Temperature with String for Outdoor and Indoor Swimming Pools and Spas

Fast Delivery
9.2
741 reviews

Solid Value from a Trusted Brand

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977 bought in past month
#7
XY-WQ Floa
XY-WQ

XY-WQ Floating Pool Thermometer, Large Size Easy Read for Water Temperature with String for Outdoor and Indoor Swimming Pools and Spas (Puffer)

11%OFF

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9.0
2 161 reviews

Item still has Pre-Tariff price

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875 bought in past month
#8
DeeprBlu 2
DeeprBlu

DeeprBlu 2025 New Iteration Solar Digital Pool Thermometer with Rope, Easy Read Extra Large Backilt LCD Display Floating Pool Thermometer, IP68 Waterproof Pools Water Temperature Gauge for Hot tub,Spa

24%OFF

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8.7
86 reviews

Item still has Pre-Tariff price

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773 bought in past month
#9
U.S. Pool
U.S. Pool Supply

U.S. Pool Supply Floating Buoy Pool Thermometer with Jumbo Easy-to-Read Temperature Display - Ingound Above Ground Swimming Pools, Spas, Hot Tubs, Ponds - Measures Water Up to 110° F & 40° C

Fast Delivery
8.4
2 260 reviews

Solid Value from a Trusted Brand

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671 bought in past month
#10
Pircaath 2
Pircaath

Pircaath 2025 Upgrade Digital Pool Thermometer Floating Easy Read, Solar Pool Thermometer with Dynamic Light Show, Large LCD Screen & IP68 Waterproof Pools Water Temperature Thermometers for Hot Tub

19%OFF

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8.2
240 reviews

Item still has Pre-Tariff price

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569 bought in past month

More great picks just for you

Floating P
Unipool

Floating Pool Thermometer, Large Display with String Easy to Read, Shatter Resistant, for Outdoor & Indoor Swimming Pools, Spas, Hot Tubs & Aquariums (Turtle)

Fast Delivery
1 166
verified reviews

Solid Value from a Trusted Brand

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[Large Flo
eLander

[Large Floating Pool Thermometer] eLander Pro Water Thermometers, for Outdoor & Indoor Swimming Pools, Spas, Hot Tubs, Fish Ponds

10%OFF

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5 108
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DeeprBlu S
DeeprBlu

DeeprBlu Solar Digital Pool Thermometer Wireless | Floating Thermometer with Light Show & Backlit Display for Easy Night Reading | Pool Water Temperature Gauge & Indoor Hum Monitor for Year-Round Use

28%OFF

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79
verified reviews

Item still has Pre-Tariff price

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263 bought in past month
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Pentair R1
Pentair

Pentair R141036 127 Tube Thermometer with ABS Case and 3-Feet Cord

35%OFF

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2 405
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161 bought in past month
INKBIRD So
Inkbird

INKBIRD Solar Powered Floating Pool Thermometer, Wireless Digital Thermometer, IP68 Waterproof with Indoor Temperature Humidity Monitor, for Swimming Pool, IBS-P03R 2nd

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34
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Solid Value from a Trusted Brand

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59 bought in past month

Our Top Picks

#1

Winner

Digital Pool Thermometer – IPX-8 Waterproof Swimming Pool Thermometer Floating Easy Read, Environment-Friendly Solar-Powered Pool Temperature Gauge for Swimming Pools, Spa, Hot Tubs

Rating
9.9
Chosen by1,487
Ease of Use
Additional Features

Most important from
1157 reviews

Ease of Use
The large digital display makes it easy to read the temperature without bending down or fishing the thermometer out of the pool.
Additional Features
Floating in the pool, it provides water temperature at a glance without needing battery replacements as the sun powers it.

The WEBEST Digital Pool Thermometer is a solar-powered, environmentally friendly option perfect for monitoring the temperature of swimming pools, spas, and hot tubs. Its IPX-8 waterproof design ensures durability and consistent performance even when submerged in water. The product features a large, easy-to-read LCD screen that displays temperature readings in both Celsius and Fahrenheit, enhancing user convenience.

It offers a wide measuring range from -20°C to +50°C (-4°F to 122°F) with a high accuracy of +/-1°C (2°F) within the 0°C to 50°C range, making it reliable for everyday use. The durable construction, made from high-quality materials, is complemented with a string for secure attachment and easy retrieval, ensuring it withstands various environmental factors. However, as a digital unit, it requires a AA battery for operation, which is included, but may need replacement over time.

Additionally, while the solar-powered feature is a great eco-friendly advantage, it might still require occasional manual charging or battery support on cloudy days. This thermometer is best suited for users looking for an accurate, durable, and easy-to-use device for their pool temperature monitoring needs.

Rating
9.9
Chosen by1,487
Ease of Use
Additional Features

Most important from
1157 reviews

Ease of Use
The large digital display makes it easy to read the temperature without bending down or fishing the thermometer out of the pool.
Additional Features
Floating in the pool, it provides water temperature at a glance without needing battery replacements as the sun powers it.
#2

XY-WQ Chlorine Floater, Floating Pool Chlorine Dispenser (Turtle), Fits 1 and 3 Inch Tablets for Large and Small Pools, Hot Tub, Spa

Rating
9.8
Type
Durability
Additional Features

Most important from
4781 reviews

Type
Sized to fit standard 3-inch chlorine tablets, it suits various pool sizes effectively.
Durability
The chlorine tablet holder is notably more durable and thicker than typical alternatives, resisting cracking through the summer season.
Additional Features
Its playful turtle design adds a fun and charming touch to the pool environment.

The XY-WQ Chlorine Floater is a floating dispenser designed to hold 1 and 3-inch chlorine or bromine tablets, making it suitable for both small and large pools, hot tubs, or spas. Its turtle-shaped top adds a playful touch to your pool, which might appeal if you want to add some fun décor. Made from durable PP and ABS plastic, it resists fading and damage from sun exposure, so you can expect it to last several seasons.

One handy feature is the adjustable flow ring, allowing you to control how much chlorine is released over time, helping to maintain the right chemical balance in your water without constant monitoring. The unit is also collapsible, which makes it easier to store when not in use. This product is focused on chlorine maintenance and does not include a pool thermometer function.

Rating
9.8
Type
Durability
Additional Features

Most important from
4781 reviews

Type
Sized to fit standard 3-inch chlorine tablets, it suits various pool sizes effectively.
Durability
The chlorine tablet holder is notably more durable and thicker than typical alternatives, resisting cracking through the summer season.
Additional Features
Its playful turtle design adds a fun and charming touch to the pool environment.
#3

GoveeLife Smart Pool Thermometer Wireless with WiFi Gateway, Digital Pool Thermometer Floating with IPX7 Waterproof, Remote App Read Alert, Swimming Temperature for Outdoor Bath Tub, Fishbowl,Hot Tub

Rating
9.7
Accuracy
Durability
Ease of Use

Most important from
586 reviews

Accuracy
The thermometer consistently provides accurate readings, matching old analog and mercury thermometers.
Durability
The thermometer is sturdy, made of thick plastic with a digital display.
Ease of Use
Setup is straightforward and the app walks you through it very easily.
Additional Features
The reliable app connectivity provides instant notifications for temperature fluctuations.

The GoveeLife Smart Pool Thermometer stands out for its smart remote monitoring capabilities. By connecting to a 433 gateway, it allows users to monitor water temperature in real-time through an app, with a range of up to 328 feet. This feature is particularly useful for various outdoor and indoor locations, provided there are no obstacles that can disrupt signal transmission. The device measures temperatures accurately, with a range from -40°F to 158°F, and has a refresh rate of 2 seconds, ensuring timely updates. Additionally, it offers the flexibility to switch between °F and °C easily.

The thermometer’s IPX7 waterproof rating ensures durability, making it reliable even when submerged in water. Long battery life, with options for standard and power-saving modes, further enhances its longevity. It also includes a low battery indicator both on the device and the app, providing timely alerts for battery replacements. The accompanying rope and replaceable orange loop rubber enhance ease of use, keeping the device secure and visible in the water. However, it is important to note that the thermometer operates only on 2.4GHz WiFi, which may be a limitation for some users.

The ability to view and export temperature data over a period of 2 years is a valuable feature for those needing detailed records. This product is ideal for anyone needing a reliable, easy-to-use, and accurate pool thermometer for various water settings, though users should be mindful of the WiFi requirements and potential signal interference.

Rating
9.7
Accuracy
Durability
Ease of Use

Most important from
586 reviews

Accuracy
The thermometer consistently provides accurate readings, matching old analog and mercury thermometers.
Durability
The thermometer is sturdy, made of thick plastic with a digital display.
Ease of Use
Setup is straightforward and the app walks you through it very easily.
Additional Features
The reliable app connectivity provides instant notifications for temperature fluctuations.

Buying Guide for the Best Pool Thermometer

Choosing the right pool thermometer is essential for maintaining the ideal water temperature in your pool. A good thermometer helps you monitor the water temperature accurately, ensuring a comfortable and safe swimming environment. When selecting a pool thermometer, consider the type, accuracy, durability, and ease of use to find the best fit for your needs.
TypePool thermometers come in different types, including digital, analog, and floating thermometers. Digital thermometers provide quick and accurate readings and often come with additional features like alarms and memory functions. Analog thermometers are simple and reliable, using a traditional mercury or alcohol-based system to measure temperature. Floating thermometers are designed to float on the water's surface, making them easy to read from a distance. Choose the type that best suits your preference for ease of use and accuracy.
AccuracyAccuracy is crucial for a pool thermometer to ensure you get precise temperature readings. High-accuracy thermometers can measure temperature within a small margin of error, typically within 1-2 degrees Fahrenheit. For general pool use, a thermometer with moderate accuracy is usually sufficient. However, if you need precise temperature control, such as for a heated pool or spa, opt for a high-accuracy model.
DurabilityDurability is important because pool thermometers are exposed to water, chemicals, and varying weather conditions. Look for thermometers made from high-quality, waterproof materials that can withstand prolonged exposure to pool water and sunlight. Thermometers with shatterproof casings are also a good choice to prevent breakage. If you have a busy pool with lots of activity, a more durable thermometer will ensure longevity.
Ease of UseEase of use refers to how simple it is to read and operate the thermometer. Digital thermometers often have large, easy-to-read displays and may include features like backlighting for nighttime use. Analog thermometers should have clear, visible markings. Floating thermometers should be easy to retrieve from the water. Consider your personal preference and how often you will be checking the temperature when choosing a thermometer that is user-friendly.
Additional FeaturesSome pool thermometers come with additional features that can enhance their functionality. For example, some digital thermometers have wireless capabilities, allowing you to monitor the temperature remotely. Others may include alarms to alert you when the water reaches a certain temperature. Consider what additional features might be useful for your specific needs and choose a thermometer that offers those benefits.

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