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 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 |
|---|---|---|---|
| JUN 23 | 21.0°C | 21.5°C | |
| JUN 24 | 20.9°C | 21.5°C | |
| JUN 25 | 20.9°C | 21.5°C | |
| JUN 26 | 21.0°C | 21.5°C | |
| JUN 27 | 21.0°C | 21.5°C | |
| JUN 28 | 21.1°C | 21.5°C | |
| JUN 29 | 21.1°C | 21.5°C | |
| JUN 30 | 21.1°C | 21.5°C | |
| JUL 1 | 24.4°C | 21.9°C | |
| JUL 2 | 24.4°C | 22.1°C | |
| JUL 3 | 24.4°C | 22.2°C | |
| JUL 4 | 24.4°C | 22.3°C | |
| JUL 5 | 24.4°C | 22.5°C | |
| JUL 6 | 24.4°C | 22.6°C | |
| JUL 7 | 24.4°C | 22.7°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
July 1
July 2
July 3
July 4
July 5
July 6
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.