Sugar Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Sugar Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Sugar Lake today is 24.8°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 | 24.2°C | 24.5°C | |
| AUG 5 | 23.8°C | 24.5°C | |
| AUG 6 | 23.7°C | 24.5°C | |
| AUG 7 | 24.5°C | 24.5°C | |
| AUG 8 | 24.7°C | 24.5°C | |
| AUG 9 | 24.9°C | 24.5°C | |
| AUG 10 | 24.7°C | 24.5°C | |
| AUG 11 | 24.8°C | 24.5°C | |
| AUG 12 | 24.5°C | 24.8°C | |
| AUG 13 | 24.5°C | 24.8°C | |
| AUG 14 | 24.5°C | 24.8°C | |
| AUG 15 | 24.5°C | 24.7°C | |
| AUG 16 | 24.5°C | 24.7°C | |
| AUG 17 | 24.5°C | 24.7°C | |
| AUG 18 | 24.5°C | 24.7°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 | 0°C | 1°C | 4°C |
| February | 0°C | 2°C | 4°C |
| March | 0°C | 2°C | 5°C |
| April | 2°C | 7°C | 12°C |
| May | 9°C | 15°C | 22°C |
| June | 16°C | 22°C | 27°C |
| July | 21°C | 25°C | 29°C |
| August | 21°C | 25°C | 28°C |
| September | 18°C | 21°C | 23°C |
| October | 6°C | 13°C | 19°C |
| November | 3°C | 7°C | 11°C |
| December | 1°C | 3°C | 6°C |
Sugar Lake: Water Temperature by Location
Sugar Lake: Weather Forecast
August 12
August 13
August 14
August 15
August 16
Location & Local Information
Sugar Lake in Minnesota typically follows the seasonal pattern of many northern lakes, with cold, near-freezing conditions in late winter and much warmer surface temperatures in summer. In early spring the water often ranges from about 35–55°F (2–13°C) as ice melts and warming begins. By late spring and early summer surface temperatures commonly climb to roughly 60–70°F (16–21°C), and midsummer surface readings often sit between 68–75°F (20–24°C), occasionally reaching the upper 70s or near 80°F (about 26–27°C) in shallow, sheltered bays on hot days. In autumn the surface cools back through the 50s to low 40s °F (10–5°C), and when the lake is ice-covered in winter the water just under the ice is close to 32–39°F (0–4°C). Deeper water remains colder year-round and can be significantly cooler than surface temperatures during stratified months.
Swimming is generally allowed at Sugar Lake during ice-free months where public access, beaches or private shorelines permit it, because the lake provides suitable open water for recreation. Local rules, water-quality advisories, safety concerns such as boat traffic, and the absence of lifeguards may restrict or discourage swimming at times, and winter or thin-ice conditions make swimming hazardous. It’s advisable to check current local advisories before entering the water.