Lake Florida — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Florida, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Florida today is 17.7°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people. 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 |
|---|---|---|---|
| SEP 14 | 20.7°C | 21.1°C | |
| SEP 15 | 19.9°C | 21.1°C | |
| SEP 16 | 19.8°C | 21.1°C | |
| SEP 17 | 18.6°C | 21.1°C | |
| SEP 18 | 17.4°C | 21.1°C | |
| SEP 19 | 17.7°C | 21.1°C | |
| SEP 20 | 17.8°C | 21.1°C | |
| SEP 21 | 17.7°C | 21.1°C | |
| SEP 22 | 21.1°C | 17.9°C | |
| SEP 23 | 21.1°C | 18.0°C | |
| SEP 24 | 21.1°C | 18.2°C | |
| SEP 25 | 21.1°C | 18.4°C | |
| SEP 26 | 21.1°C | 18.6°C | |
| SEP 27 | 21.1°C | 18.7°C | |
| SEP 28 | 21.1°C | 18.9°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 | 4°C | 8°C | 12°C |
| February | 4°C | 10°C | 15°C |
| March | 1°C | 9°C | 17°C |
| April | 3°C | 12°C | 20°C |
| May | 7°C | 15°C | 23°C |
| June | 14°C | 18°C | 23°C |
| July | 17°C | 23°C | 29°C |
| August | 20°C | 24°C | 28°C |
| September | 18°C | 21°C | 25°C |
| October | 5°C | 12°C | 19°C |
| November | 4°C | 8°C | 11°C |
| December | 2°C | 7°C | 11°C |
Lake Florida: Water Temperature by Location
Lake Florida: Weather Forecast
September 21
September 22
September 23
September 24
September 25
Location & Local Information
Lake Florida, like many inland Minnesota lakes, experiences marked seasonal shifts in water temperature. During winter months the surface typically freezes and water remains near 32°F (0°C) under ice, with deeper layers only slightly warmer. In spring the surface warms through the 40s and 50s °F (about 4–13°C) as ice melts and the lake stratifies. Peak summer surface temperatures often reach the upper 60s to upper 70s °F (about 20–26°C), and on warm, calm days shallow bays can approach 80–82°F (27–28°C). Deeper water stays noticeably cooler throughout summer, and by autumn the surface cools back into the 50s and 40s °F (10–4°C) as turnover begins.
Swimming at Lake Florida is generally possible and commonly done in the warmer months where public access points or designated beaches exist, because surface temperatures in mid to late summer are comfortable for recreational swimming. However, whether swimming is allowed at a particular spot depends on local rules, posted advisories, and water quality; ice cover in winter makes swimming unsafe until ice-out and even spring or late-fall temperatures are often too cold for comfortable or safe immersion. Visitors should check current local conditions, look for official signage, and observe basic safety measures—life jackets, supervision, and awareness of underwater hazards—before entering the water.