Lake Minnewaska — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Minnewaska, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Minnewaska today is 25.1°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 75°F (23°C) to 79°F (26°C). This is a very comfortable temperature for swimming, and many people can enjoy prolonged stays in the water without feeling cold. The water is pleasantly warm, making it ideal for relaxation and water sports. This temperature range is particularly popular among tourists, as it combines comfort and safety for health. It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart Over the Last 30 Days
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| AUG 4 | 26.8°C | 24.5°C | |
| AUG 5 | 26.8°C | 24.5°C | |
| AUG 6 | 26.5°C | 24.5°C | |
| AUG 7 | 25.3°C | 24.5°C | |
| AUG 8 | 25.3°C | 24.5°C | |
| AUG 9 | 25.2°C | 24.5°C | |
| AUG 10 | 25.0°C | 24.5°C | |
| AUG 11 | 24.8°C | 24.5°C | |
| AUG 12 | 24.5°C | 25.1°C | |
| AUG 13 | 24.5°C | 25.0°C | |
| AUG 14 | 24.5°C | 25.0°C | |
| AUG 15 | 24.5°C | 25.0°C | |
| AUG 16 | 24.5°C | 25.0°C | |
| AUG 17 | 24.5°C | 24.9°C | |
| AUG 18 | 24.5°C | 24.9°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 2°C | 7°C | 12°C |
| February | 1°C | 8°C | 15°C |
| March | 0°C | 9°C | 17°C |
| April | 2°C | 11°C | 20°C |
| May | 6°C | 15°C | 23°C |
| June | 13°C | 18°C | 24°C |
| July | 17°C | 23°C | 28°C |
| August | 21°C | 25°C | 28°C |
| September | 17°C | 20°C | 22°C |
| October | 5°C | 12°C | 19°C |
| November | 3°C | 8°C | 11°C |
| December | 1°C | 5°C | 8°C |
Lake Minnewaska: Water Temperature by Location
Lake Minnewaska: Weather Forecast
August 12
August 13
August 14
August 15
August 16
Location & Local Information
Lake Minnewaska’s surface water temperatures follow a familiar northern-Minnesota rhythm. In winter the lake typically freezes and surface water stays at or just above the freezing point, around 32°F (0°C), while deeper water can remain near 39°F (4°C) because of water’s density characteristics. Spring sees a rapid warming from roughly 35–55°F (2–13°C) as ice melts and days lengthen. Summer surface temperatures commonly range from about 68–78°F (20–26°C) on typical years and can reach the low 80s°F (27–29°C) during heat spells; temperatures fall again in autumn to roughly 45–60°F (7–16°C) before ice forms.
Swimming at Lake Minnewaska is generally allowed in designated beaches and public access spots during the ice-free season, subject to local rules and water-quality advisories. Authorities or beach operators may post advisories or close areas after heavy rains, algal blooms, or when conditions create safety concerns; lifeguards, where present, are seasonal. Cold spring and late-autumn waters can pose hypothermia or cold-shock risks even if the surface is open, so swimmers should heed posted guidance and use common-sense precautions about temperature, weather and water quality before entering.