Best Lake Water Temperature Apps

24+ iOS apps curated and reviewed

4.3 avg rating
18 free apps
Updated August 2026

Looking for free lake water temperature apps? 18 of our 24+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Lake Water Temperature Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Water TemperaturesWater TemperaturesFree2.6★ (14)YesYesAug 2026
2Swim - Sea & lake temperaturesSwim - Sea & lake temperaturesFree3.0★ (2)NoNoAug 2026
3Sea Water TemperatureSea Water TemperatureFree4.8★ (73)NoYesAug 2026
4Water temperatures in AustriaWater temperatures in AustriaFreeNoNoAug 2026
5BrrChecker: Water TemperatureBrrChecker: Water TemperatureFreeNoYesAug 2026
6Gfrör.liGfrör.liFreeNoNoMay 2026
7Badeliv – Water TemperaturesBadeliv – Water TemperaturesFreeNoYesAug 2026
8Wild Open Water Swimming SpotsWild Open Water Swimming SpotsFreeNoYesAug 2026

Top Picks for Lake Water Temperature

Water Temperatures#1

Water Temperatures by Blaz Smolnikar

Sea and lake temperatures
Editor's Choice
☀️ Weather
2.6(14 ratings)
FreeAdsIn-App Purchases
Water Temperatures screenshot 1
Water Temperatures screenshot 2
Water Temperatures screenshot 3
Water Temperatures screenshot 4
Water Temperatures screenshot 5
Water Temperatures screenshot 6

Get real-time sea and lake temperatures worldwide with historical data and custom alerts for various water activities. Compare locations, view seasonal trends, and explore with enhanced map features.

Sea Water Temperature#3

Sea Water Temperature by Georgiy Gorokhov

Worth Considering
☀️ Weather
4.8(73 ratings)
FreeIn-App Purchases
Sea Water Temperature screenshot 1
Sea Water Temperature screenshot 2
Sea Water Temperature screenshot 3
Sea Water Temperature screenshot 4
Sea Water Temperature screenshot 5
Sea Water Temperature screenshot 6

Get real-time sea, ocean, lake, and river water temperatures worldwide. Plan your beach trips, swimming, or surfing with detailed location data and accurate weather forecasts. Save favorite spots and receive smart notifications for temperature changes.

More Lake Water Temperature apps to explore

4
Water temperatures in Austria
Water temperatures in Austria
Water temperatures in Austria
Temperatures of bathing lakes
Free
☀️ Weather
(0)
5
BrrChecker: Water Temperature
BrrChecker: Water Temperature
BrrChecker: Water Temperature
Ocean, lakes, rivers & tides
Free

Know the water temperature before you swim with live data for lakes, rivers, and beaches worldwide. Get tide information, water quality ratings, and sport suitability. Discover warm vacation spots and receive temperature alerts.

Live water temperaturesHome screen widgetTemperature alerts
☀️ Weather
(0)
freemium
6
Gfrör.li
Gfrör.li
Gfrör.li
Real-time Watertemperatures
Free
☀️ Weather
(0)
7
Badeliv – Water Temperatures
Badeliv – Water Temperatures
Badeliv – Water Temperatures
Nordic swim & sea temps
Free
☀️ Weather
(0)
8
Wild Open Water Swimming Spots
Wild Open Water Swimming Spots
Wild Open Water Swimming Spots
Beach, Sea Temperature & Tides
Free

Discover and share open water swimming locations like lakes, rivers, and beaches. Get real-time forecasts, tides, and ocean conditions for each spot. Connect with a community to share photos, reviews, and safety alerts.

Discover thousands of swimming spotsReal-time forecasting and tidesShare photos, reviews, and alerts
💪 Health & Fitness
(0)
freemium
9
Water Temperature: Cold Plunge
Water Temperature: Cold Plunge
Water Temperature: Cold Plunge
Measured live by your watch
$4.99

Log your water activities with your Apple Watch, automatically recording temperature, duration, and depth. Track trends, set personal records, and share your swim experiences with visually appealing graphics. Enjoy private, ad-free data storage with iCloud sync.

Automatic dive logging with temperature, duration, and depthSave weather and swim spot detailsTemperature trend statistics and records
☀️ Weather
(1)
paid
10
Water Snapshot
Water Snapshot
Water Snapshot
Water Levels, Flow & % Full
Free
🔧 Utilities
(0)
11
GaugeStage: Water Levels
GaugeStage: Water Levels
GaugeStage: Water Levels
River Levels & Flood Alerts
Free

Track real-time water levels for over 12,000 rivers and streams nationwide. Get flood alerts, monitor conditions, and plan boating or fishing trips with confidence. Access NOAA data and an interactive map to find gauges easily.

Real-time water level trackingFlood alerts and warningsInteractive map view
🗺️ Navigation
(14)
freemium
12
SwimSpot
SwimSpot
SwimSpot
Find swimming spots near you
Free
✈️ Travel
(0)
13
Badtempen: Water Temperature
Badtempen: Water Temperature
Badtempen: Water Temperature
Today's water temperature
Free

Get real-time water temperatures for over 600 swimming spots along the Swedish coast. This app provides constantly updated information, suggests nearby locations, and offers maps and details for most swimming areas.

Real-time water temperaturesOver 600 Swedish coastal locationsUpdates every three hours
☀️ Weather
(3)
ad-supported
14
DWD WarnWetter
DWD WarnWetter
DWD WarnWetter
Aktuelle Warn- und Wetterlage
Free

Get current weather warnings and detailed forecasts for Germany. Offers real-time alerts for natural hazards, severe weather, and customizable notifications. Includes advanced features like thunderstorm tracking and user-submitted observations.

Current warning situation for GermanyFavorites function for locationsConfigurable warning elements and levels
☀️ Weather
(38)
free with in-app purchases
15
Splash° - Temperatures
Splash° - Temperatures
Splash° - Temperatures
Lakes & rivers in Switzerland
Free

Get real-time water temperatures for lakes and rivers across Switzerland. Perfect for swimmers, kayakers, and water sports enthusiasts to check conditions before diving in, year-round.

Real-time water temperature dataCovers lakes and rivers in SwitzerlandSupports various water sports
☀️ Weather
(4)
free
16
FishingWeather.com
FishingWeather.com
FishingWeather.com
Fishing Weather, Maps & Alerts
Free

Plan your fishing trips with a dedicated app that combines weather and water conditions. Get a comprehensive view of local forecasts, recent environmental changes, and water-specific details to make informed decisions before heading out.

Focused weather and water conditionsRecent environmental contextWater-focused detail
☀️ Weather
(5)
free with in-app purchases
17
Alplakes
Alplakes
Alplakes
Lake conditions and forecasts
Free
☀️ Weather
(0)
18
Marine Weather Forecast Pro
Marine Weather Forecast Pro
Marine Weather Forecast Pro
NOAA Marine Weather Forecast
Free

Access comprehensive NOAA marine weather data, including real-time buoy readings, 5-day forecasts, and historical wave trends. Visualize data with map overlays and receive severe weather alerts. An Apple Watch app is also available.

Real-time marine buoy data5-day NWS marine weather forecastHistorical wave trend reports
☀️ Weather
(16K)
freemium
19
Buoy Map
Buoy Map
Buoy Map
Map of ocean/lake buoy data
$1.99

Visualize real-time ocean and lake buoy data, including wave height, wind conditions, and water temperature. Access historical graphs and detailed sensor readings to stay informed about marine environments.

48hr wave height graphsWind speed and directionAir pressure and trend
☀️ Weather
(1)
paid
20
Weather & Radar
Weather & Radar
Weather & Radar
4-Day Radar Forecast
Free

Stay informed with accurate hourly and daily weather forecasts, including detailed radar maps for rain, snow, and lightning. Receive personalized alerts, track air quality, and get specialized information for winter sports and coastal conditions.

Hourly & daily weather forecastAll-in-one weather mapsRain, snow, wind, lightning radar
☀️ Weather
(304K)
free with in-app purchases

FAQ about Lake Water Temperature

What are the best lake water temperature apps for iPhone?
Water Temperatures tops our lake water temperature apps ranking as of August 2026, with a 2.6-star average from 14 App Store ratings, and it's free to download.
Yes — 18 of the top lake water temperature apps we rank are free to download, including Water Temperatures and Swim - Sea & lake temperatures.
Water Temperatures shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 24+ lake water temperature apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Water Temperatures provides real-time sea and lake temperatures globally. It offers historical data, seasonal insights, and custom alerts for various water activities.
Water Temperatures offers a monthly subscription for $1.49 and a yearly subscription for $10.49. Subscriptions automatically renew unless canceled 24 hours before the current period ends.