Best Lake Water Temperature Apps

249+ iOS apps curated and reviewed

4.1 avg rating

20 free apps

Updated November 2026

Looking for free lake water temperature apps? 20 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Lake Water Temperature Apps (November 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Water Temperatures	Free	2.5★ (15)	Yes	Yes	Oct 2026
2	Lake Lowdown	Free	—	No	No	May 2026
3	LakeStats	Free	4.9★ (20)	No	Yes	Oct 2026
4	Lake Buddy	Free	3.7★ (10)	Yes	No	May 2026
5	Swim - Sea & lake temperatures	Free	3.0★ (2)	No	No	Aug 2026
6	Sea Water Temperature	Free	4.8★ (76)	No	Yes	Nov 2026
7	OurLakeTemp	Free	—	No	No	May 2026
8	BrrChecker: Water Temperature	Free	—	No	Yes	Nov 2026

Top Picks for Lake Water Temperature

#1

Water Temperatures by Blaz Smolnikar

Sea and lake temperatures

Editor's Choice

2.5(15 ratings)

FreeAdsIn-App Purchases

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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.

#2

Lake Lowdown by Bob Jack

Lake Conditions and Info

Strong Contender

0.0(0 ratings)

Free

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Access comprehensive lake information including weather, water levels, and navigation. Easily find lakes by state or proximity, and save your favorites for quick access. Plan your next lake trip or monitor water conditions with this convenient tool.

#3

LakeStats by LakeStats LLC

Depth Map & Live Water Stats

Worth Considering

4.9(20 ratings)

FreeIn-App Purchases

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Access real-time water levels, boat ramp status, and historical lake data. Plan your next outing with detailed information on access points and water conditions. Features offline functionality for convenient use.

More Lake Water Temperature apps to explore

Lake levels and conditions.

Track your favorite lakes with real-time levels, weather forecasts, and historical data. Easily manage lists of lakes by state or view them on a map. Prepare for your water activities with up-to-date conditions.

Track favorite lakesView lake levels and conditions7-day weather forecast

Swim - Sea & lake temperatures

Swim - Sea & lake temperatures

Swim - Sea & lake temperatures

by Jernej Strasner

Get real-time water temperature data for bays, rivers, and lakes across Slovenia, plus major coastal areas in Croatia. Ideal for planning your next swim or water activity.

Water temperature checksSlovenian water bodiesCroatian coastal areas

Sea Water Temperature

Sea Water Temperature

Sea Water Temperature

by Georgiy Gorokhov

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.

Real-time water temperature dataGlobal database of 35,000+ locationsInteractive map for nearby locations

free with in-app purchases

Our Lake Associations at Work

BrrChecker: Water Temperature

BrrChecker: Water Temperature

BrrChecker: Water Temperature

Sea water temperature & tides

This app provides real-time water temperature data for lakes, rivers, and coastlines worldwide. It offers detailed information from over 70 official sources, including a map view, historical data, and personalized alerts. Users can also log their water activities and contribute to community measurements.

Global water temperature dataTides and river level informationInteractive world map

free with in-app purchases

Coastal Safety Insights

Provides real-time environmental conditions, hazard information, and coastal safety guidance. It transforms complex data into actionable insights for understanding local conditions before heading to the water.

Real-time weather and water conditionsLocation-specific safety insightsSwim and recreation conditions assessment

by Cary Institute of Ecosystem Studies, Inc.

📊 Productivity

Lake conditions and forecasts

Monitor & Protect Your Lake

Monitor your lake's health and receive real-time updates and alerts. Contribute to lake management with field notes and images, connecting you to your lake community from anywhere.

Real-time status updatesHealth and safety alertsProject-specific news

Real-time Watertemperatures

LakeSpy Water Conditions

LakeSpy Water Conditions

LakeSpy Water Conditions

Real-time Lake Water Temps

Access real-time lake water temperature and level data for popular Missouri lakes. View current conditions, historical graphs, and support the development of a private network for lake enthusiasts.

Real-time water temperature readings7-day and 30-day temperature graphsLake level data

Lake Norman, North Carolina

Stay informed about Lake Norman's water conditions with real-time updates on water levels, temperature, and wind forecasts. Receive alerts for safety and water level changes, and visualize historical data.

Real-time water level updatesWater temperature trackingWind forecast with 5-day outlook

Smith Mountain Lake Level

Smith Mountain Lake Level

Smith Mountain Lake Level

Smith Mountain Lake, Virginia

Track the water level of Smith Mountain Lake with hourly updates and historical graphs. Set custom alerts for specific water levels and view current trends, including water temperature. Explore data for various date ranges and tap the graph for precise readings.

Hourly lake level updatesHistorical data graphsCurrent level and trend

Water temperatures in Austria

Water temperatures in Austria

Water temperatures in Austria

Temperatures of bathing lakes

Water Temp Forecast

Water Temp Forecast

Water Temp Forecast

Live river & lake temperatures

Provides real-time water temperatures and 7-day forecasts for thousands of monitoring stations across the US and Canada. Visualize conditions on a map, search for specific locations, and receive personalized alerts. Ideal for anglers, paddlers, and scientists.

Live water temperature map7-day temperature forecastsSearch over 60,000 stations

Grand Lake St. Marys

Grand Lake St. Marys

Grand Lake St. Marys

by Brian Morris

Navigate the lake with this official guide. Discover popular spots, access emergency information, and stay updated on local events. Your essential companion for exploring the area by boat or car.

Interactive lake mapDirectory of lake spotsEmergency information

Lake Powell Water Level

Lake Powell Water Level

Lake Powell Water Level

Boat Ramps, Trends & Alerts

Provides real-time water level data for Lake Powell, including trends, historical comparisons, and boat ramp status. Get alerts for level changes and understand what the current elevation means for boating.

Current water level and daily changeInteractive historical chartsBoat ramp launch status

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 November 2026, with a 2.5-star average from 15 App Store ratings, and it's free to download.

Are there free lake water temperature apps for iPhone?

Yes — 20 of the top lake water temperature apps we rank are free to download, including Water Temperatures and Lake Lowdown.

Does Water Temperatures have ads or in-app purchases?

Water Temperatures shows ads and offers in-app purchases, according to its App Store listing as of November 2026.

How many lake water temperature apps are on the App Store?

We track 249+ lake water temperature apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.