Borden Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Borden Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Borden Lake today is 53°F.
Water Temperature: Daily Trends, Historical Records, and Forecast
❌ As of today, the minimum water temperature ranges from 50°F (10°C) to 54°F (12°C). The water is slightly warmer, but still cool for most people. Swimming in such conditions is possible, but for most people, the time spent in the water should be limited to avoid hypothermia. Even experienced swimmers may feel discomfort if they stay in the water for too long. To improve comfort and safety, a wetsuit can be used. 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 |
|---|---|---|---|
| MAY 6 | 48°F | 56°F | |
| MAY 7 | 47°F | 56°F | |
| MAY 8 | 47°F | 56°F | |
| MAY 9 | 47°F | 56°F | |
| MAY 10 | 48°F | 56°F | |
| MAY 11 | 48°F | 56°F | |
| MAY 12 | 47°F | 56°F | |
| MAY 13 | 47°F | 56°F | |
| MAY 14 | 56°F | 53°F | |
| MAY 15 | 56°F | 53°F | |
| MAY 16 | 56°F | 53°F | |
| MAY 17 | 56°F | 53°F | |
| MAY 18 | 56°F | 53°F | |
| MAY 19 | 56°F | 54°F | |
| MAY 20 | 56°F | 54°F |
* 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 | 32°F | 34°F | 39°F |
| February | 32°F | 35°F | 39°F |
| March | 32°F | 35°F | 39°F |
| April | 34°F | 42°F | 50°F |
| May | 46°F | 56°F | 66°F |
| June | 59°F | 70°F | 81°F |
| July | 70°F | 75°F | 81°F |
| August | 70°F | 76°F | 82°F |
| September | 63°F | 68°F | 73°F |
| October | 43°F | 55°F | 66°F |
| November | 37°F | 45°F | 52°F |
| December | 34°F | 38°F | 43°F |
Borden Lake: Water Temperature by Location
Borden Lake: Weather Forecast
May 14
May 15
May 16
May 17
May 18
May 19
Location & Local Information
Borden Lake’s water temperatures generally follow the seasonal pattern seen in small lakes across Minnesota. In summer, surface temperatures commonly warm to roughly 65–80°F (18–27°C), with shallower bays and calm afternoons pushing toward the higher end. During late spring and early summer, and again in early fall, the lake is often in the 50–65°F (10–18°C) range as it stratifies and then mixes. In the shoulder seasons, spring and fall, temperatures will commonly sit between about 40–60°F (4–15°C) depending on recent weather. In winter the surface freezes at about 32°F (0°C) and under ice the water column stabilizes near 34–39°F (1–4°C), with the coldest conditions occurring at the shoreline and in shallow areas.
Swimming at Borden Lake is feasible during the ice‑free months and is commonly practiced from late spring through early fall, when surface temperatures are warm enough for comfortable recreational swimming. Local access points and any designated beaches determine where people enter the water; winter swimming is not typical except for organized ice‑swimming with proper safety measures. Regardless of season, water quality advisories, shoreline conditions, water temperature, and the risk of cold shock or hypothermia should guide decisions about swimming, and caution is advised when temperatures are below comfortable ranges.