Lake Rosalie — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Rosalie, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Rosalie today is 28.7°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature is above 82°F (28°C). This is very warm water, which may feel almost hot to most people. Swimming in such conditions is perfect for those seeking relaxation and comfort in the water. These waters are often preferred for relaxation in hot weather, as the water temperature does not cool the body significantly. However, it is important to remember that in such warm waters, caution is necessary, as prolonged exposure without rest can lead to overheating. 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 | 29.1°C | 25.2°C | |
| SEP 15 | 29.3°C | 25.2°C | |
| SEP 16 | 28.8°C | 25.2°C | |
| SEP 17 | 29.2°C | 25.2°C | |
| SEP 18 | 29.4°C | 25.2°C | |
| SEP 19 | 29.1°C | 25.2°C | |
| SEP 20 | 28.5°C | 25.2°C | |
| SEP 21 | 28.7°C | 25.2°C | |
| SEP 22 | 25.2°C | 28.5°C | |
| SEP 23 | 25.2°C | 28.4°C | |
| SEP 24 | 25.2°C | 28.2°C | |
| SEP 25 | 25.2°C | 28.0°C | |
| SEP 26 | 25.2°C | 27.8°C | |
| SEP 27 | 25.2°C | 27.7°C | |
| SEP 28 | 25.2°C | 27.5°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 | 16°C | 20°C | 24°C |
| February | 14°C | 19°C | 24°C |
| March | 18°C | 21°C | 25°C |
| April | 19°C | 23°C | 27°C |
| May | 22°C | 25°C | 28°C |
| June | 23°C | 26°C | 30°C |
| July | 24°C | 28°C | 33°C |
| August | 24°C | 27°C | 30°C |
| September | 23°C | 25°C | 28°C |
| October | 23°C | 25°C | 27°C |
| November | 20°C | 24°C | 27°C |
| December | 16°C | 20°C | 25°C |
Lake Rosalie: Water Temperature by Location
Lake Rosalie: Weather Forecast
September 21
September 22
September 23
September 24
September 25
Location & Local Information
Lake Rosalie in Florida typically follows the seasonal patterns found in many inland Florida lakes. During winter months water temperatures commonly fall into the mid-50s to low 70s °F (about 13–21 °C), while spring sees a gradual rise into the mid-60s to around 80 °F (roughly 18–27 °C). Summer is when the lake is warmest, often reaching the mid-70s to upper 80s °F (about 24–32 °C), and autumn cools back toward the 70–80 °F range (around 21–27 °C). These ranges are approximations; actual readings vary day to day with air temperature, rainfall and water depth.
Swimming is generally possible at Lake Rosalie where there is public access, and the warm summer temperatures make it most comfortable for recreational bathing. However, whether swimming is advisable at any given time depends on local rules and water conditions: lakes can experience blue‑green algal blooms, bacterial contamination after heavy rains, underwater hazards, or the presence of wildlife such as alligators, any of which can lead authorities to post advisories or close areas. Visitors should observe posted signage and check current local health or park notices before entering the water.