Ramsey Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Ramsey Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Ramsey Lake today is 23.1°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 |
|---|---|---|---|
| JUN 2 | 21.7°C | 21.5°C | |
| JUN 3 | 20.4°C | 21.5°C | |
| JUN 4 | 19.5°C | 21.5°C | |
| JUN 5 | 19.5°C | 21.5°C | |
| JUN 6 | 19.8°C | 21.5°C | |
| JUN 7 | 20.4°C | 21.5°C | |
| JUN 8 | 23.0°C | 21.5°C | |
| JUN 10 | 21.5°C | 23.0°C | |
| JUN 11 | 21.5°C | 22.9°C | |
| JUN 12 | 21.5°C | 22.9°C | |
| JUN 13 | 21.5°C | 22.8°C | |
| JUN 14 | 21.5°C | 22.7°C | |
| JUN 15 | 21.5°C | 22.6°C | |
| JUN 16 | 21.5°C | 22.5°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 | 2°C | 7°C | 12°C |
| May | 9°C | 15°C | 22°C |
| June | 16°C | 22°C | 27°C |
| July | 22°C | 24°C | 27°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 |
Ramsey Lake: Water Temperature by Location
Ramsey Lake: Weather Forecast
June 9
June 10
June 11
June 12
June 13
Location & Local Information
Ramsey Lake in Minnesota follows the familiar seasonal pattern of lakes in the region. In spring the surface water is cold, commonly in the mid-30s to mid-50s °F (about 2–13 °C) as snowmelt and cool air temperatures keep the lake chilled. By early summer surface temperatures typically rise into the 60s °F (around 16–21 °C), and peak in July and August when mid‑summer surface readings are often in the 70s to low 80s °F (about 21–28 °C) on warm, calm days. As autumn arrives the water cools again into the 50s and 40s °F (10–4 °C) before freezing; winter conditions bring ice cover and surface temperatures at or near the freezing point, about 32 °F (0 °C).
Swimming at Ramsey Lake is possible where public access points or informal shorelines allow it, and many people swim in summer when surface temperatures are comfortable. Whether swimming is formally allowed can depend on local rules, posted signs, and periodic advisories; authorities may restrict swimming because of water‑quality issues such as algal blooms, high bacteria counts, excessive vegetation, or for safety reasons like lack of lifeguards or hazardous conditions. In winter, ice safety concerns make swimming inappropriate except for organized, supervised ice‑swim events with proper precautions.