Fish Trap Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Fish Trap Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Fish Trap Lake today is 23.8°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 | 25.8°C | 24.0°C | |
| AUG 5 | 25.8°C | 24.0°C | |
| AUG 6 | 25.5°C | 24.0°C | |
| AUG 7 | 24.3°C | 24.0°C | |
| AUG 8 | 24.3°C | 24.0°C | |
| AUG 9 | 23.6°C | 24.0°C | |
| AUG 10 | 23.5°C | 24.0°C | |
| AUG 11 | 23.7°C | 24.0°C | |
| AUG 12 | 24.0°C | 23.8°C | |
| AUG 13 | 24.0°C | 23.8°C | |
| AUG 14 | 24.0°C | 23.8°C | |
| AUG 15 | 24.0°C | 23.8°C | |
| AUG 16 | 24.0°C | 23.9°C | |
| AUG 17 | 24.0°C | 23.9°C | |
| AUG 18 | 24.0°C | 23.9°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 | 1°C | 7°C | 12°C |
| February | 2°C | 9°C | 15°C |
| March | 1°C | 9°C | 17°C |
| April | 1°C | 11°C | 20°C |
| May | 5°C | 14°C | 22°C |
| June | 12°C | 17°C | 23°C |
| July | 17°C | 22°C | 27°C |
| August | 20°C | 24°C | 28°C |
| September | 16°C | 19°C | 22°C |
| October | 5°C | 12°C | 18°C |
| November | 3°C | 7°C | 10°C |
| December | 2°C | 7°C | 11°C |
Fish Trap Lake: Water Temperature by Location
Fish Trap Lake: Weather Forecast
August 12
August 13
August 14
August 15
August 16
Location & Local Information
Fish Trap Lake in Minnesota experiences pronounced seasonal swings in water temperature typical of northern lakes. During winter the surface usually approaches freezing, about 32°F (0°C), and the lake is commonly ice‑covered for weeks to months. In spring, as ice melts and runoff cools the water, surface temperatures commonly range from roughly 35–60°F (2–15°C). Summer brings the warmest surface readings, often around 60–75°F (15–24°C) on sunny, calm days, though sheltered bays can warm a few degrees higher while deeper water remains substantially cooler. In the fall the lake steadily cools back into the 45–60°F (7–15°C) band before refreezing, with wind and weather causing short‑term variation.
Swimming at Fish Trap Lake is generally permitted during the ice‑free season because surface temperatures frequently reach levels comfortable for recreational bathing, especially in mid to late summer. Many swimmers prefer water closer to 70–78°F (21–26°C), but others find 60–70°F (15–21°C) acceptable; water below about 60°F increases cold‑shock and hypothermia risk, so caution is warranted. Local conditions such as algae, bacterial advisories, access points, and posted rules determine specific use; winter ice swimming is practiced by some but requires expert safety measures and is not generally recommended without proper equipment and support.