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 27.9°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 79°F (26°C) to 82°F (28°C). This is very warm water, allowing for extended stays without any discomfort. Swimming in these conditions will be particularly enjoyable, making it the ideal temperature range for those who want to relax in the sea. Additionally, water in this temperature range is suitable for children and elderly people, as it is comfortable for prolonged stays. 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 |
|---|---|---|---|
| JUL 14 | 21.2°C | 22.5°C | |
| JUL 15 | 23.4°C | 22.5°C | |
| JUL 16 | 23.4°C | 22.5°C | |
| JUL 17 | 26.8°C | 22.5°C | |
| JUL 18 | 25.2°C | 22.5°C | |
| JUL 19 | 25.1°C | 22.5°C | |
| JUL 20 | 25.5°C | 22.5°C | |
| JUL 21 | 25.4°C | 22.5°C | |
| JUL 22 | 22.5°C | 27.6°C | |
| JUL 23 | 22.5°C | 27.4°C | |
| JUL 24 | 22.5°C | 27.1°C | |
| JUL 25 | 22.5°C | 26.8°C | |
| JUL 26 | 22.5°C | 26.6°C | |
| JUL 27 | 22.5°C | 26.3°C | |
| JUL 28 | 22.5°C | 26.0°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
July 22
July 23
July 24
July 25
July 26
July 27
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.