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 18.7°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming. 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 |
|---|---|---|---|
| JUN 3 | 16.8°C | 21.4°C | |
| JUN 4 | 16.9°C | 21.4°C | |
| JUN 5 | 17.8°C | 21.4°C | |
| JUN 6 | 17.7°C | 21.4°C | |
| JUN 7 | 17.7°C | 21.4°C | |
| JUN 8 | 18.6°C | 21.4°C | |
| JUN 10 | 18.7°C | 21.4°C | |
| JUN 11 | 21.4°C | 18.8°C | |
| JUN 12 | 21.4°C | 19.0°C | |
| JUN 13 | 21.4°C | 19.1°C | |
| JUN 14 | 21.4°C | 19.2°C | |
| JUN 15 | 21.4°C | 19.4°C | |
| JUN 16 | 21.4°C | 19.5°C | |
| JUN 17 | 21.4°C | 19.6°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
June 9
June 10
June 11
June 12
June 13
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.