Bass Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Bass Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Bass Lake today is 21.8°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience. 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 24 | 22.0°C | 24.5°C | |
| AUG 25 | 22.0°C | 24.5°C | |
| AUG 26 | 22.5°C | 24.5°C | |
| AUG 27 | 21.8°C | 24.5°C | |
| AUG 28 | 21.8°C | 24.5°C | |
| AUG 29 | 21.8°C | 24.5°C | |
| AUG 30 | 21.8°C | 24.5°C | |
| AUG 31 | 21.8°C | 24.5°C | |
| SEP 1 | 19.5°C | 21.7°C | |
| SEP 2 | 19.5°C | 21.6°C | |
| SEP 3 | 19.5°C | 21.5°C | |
| SEP 4 | 19.5°C | 21.3°C | |
| SEP 5 | 19.5°C | 21.2°C | |
| SEP 6 | 19.5°C | 21.1°C | |
| SEP 7 | 19.5°C | 21.0°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 | 0°C | 1°C | 4°C |
| February | 0°C | 2°C | 4°C |
| March | 0°C | 2°C | 4°C |
| April | 1°C | 6°C | 10°C |
| May | 5°C | 12°C | 19°C |
| June | 15°C | 21°C | 27°C |
| July | 20°C | 24°C | 27°C |
| August | 21°C | 25°C | 28°C |
| September | 16°C | 20°C | 23°C |
| October | 6°C | 13°C | 19°C |
| November | 3°C | 7°C | 11°C |
| December | 0°C | 3°C | 6°C |
Bass Lake: Water Temperature by Location
Bass Lake: Weather Forecast
September 1
September 2
September 3
September 4
September 5
September 6
Location & Local Information
Bass Lake in Minnesota typically follows the seasonal temperature patterns common to small to mid-sized lakes in the region. In spring, as ice melts, surface temperatures often range from about 40–60°F (4–16°C) and can feel brisk for most swimmers. Summer surface temperatures are usually warmest from June through August, commonly between 60–78°F (16–26°C); shallower bays can warm into the upper 70s–low 80s°F (25–28°C) on hot, calm days. During autumn the lake cools back toward roughly 40–60°F (4–16°C) as air temperatures drop. In winter the surface commonly freezes and water at or near the ice is around 32°F (0°C), with the densest water near 39°F (4°C) below the ice; open-water swimming is not typical then.
Swimming is generally allowed at Bass Lake during open-water months where public access, beaches or private properties provide entry, but participation depends on local rules and water-quality findings. Many lakes permit recreational swimming when there are no beach closures; however, advisories for bacteria, blue‑green algae, or unsafe conditions can temporarily restrict swimming. Ice cover in winter makes swimming unsafe except for specialized cold-water or ice-swimming activities with proper safety measures. Always check current local guidance before entering the water.