Henderson Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Henderson Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Henderson Lake today is 26.5°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 79°F (26°C) to 82°F (28°C). This is very warm water, allowing for extended stays without any discomfort. Swimming in these conditions will be particularly enjoyable, making it the ideal temperature range for those who want to relax in the sea. Additionally, water in this temperature range is suitable for children and elderly people, as it is comfortable for prolonged stays. 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 |
|---|---|---|---|
| OCT 6 | 27.0°C | 27.5°C | |
| OCT 7 | 27.0°C | 27.5°C | |
| OCT 8 | 27.0°C | 27.5°C | |
| OCT 9 | 26.9°C | 27.5°C | |
| OCT 10 | 26.7°C | 27.5°C | |
| OCT 11 | 26.1°C | 27.5°C | |
| OCT 12 | 26.6°C | 27.5°C | |
| OCT 14 | 27.5°C | 26.6°C | |
| OCT 15 | 27.5°C | 26.6°C | |
| OCT 16 | 27.5°C | 26.7°C | |
| OCT 17 | 27.5°C | 26.7°C | |
| OCT 18 | 27.5°C | 26.8°C | |
| OCT 19 | 27.5°C | 26.8°C | |
| OCT 20 | 27.5°C | 26.9°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 | 14°C | 18°C | 21°C |
| February | 12°C | 16°C | 20°C |
| March | 17°C | 22°C | 26°C |
| April | 19°C | 23°C | 26°C |
| May | 23°C | 27°C | 30°C |
| June | 26°C | 30°C | 33°C |
| July | 25°C | 28°C | 31°C |
| August | 22°C | 27°C | 32°C |
| September | 23°C | 26°C | 28°C |
| October | 23°C | 28°C | 32°C |
| November | 19°C | 23°C | 27°C |
| December | 16°C | 19°C | 23°C |
Henderson Lake: Water Temperature by Location
Henderson Lake: Weather Forecast
October 13
October 14
October 15
October 16
October 17
October 18
Location & Local Information
Henderson Lake in Florida typically follows the seasonal patterns seen across many small inland lakes in the state. Surface temperatures in winter frequently sit in the mid-50s to high-60s °F (about 13–20 °C), warming in spring to the upper 60s through mid-70s °F (20–24 °C). Summer surface temperatures often range from the upper 70s into the mid-80s °F and can climb into the high 80s or low 90s °F on hot, stagnant days (roughly 26–32 °C). In fall the water cools again, commonly drifting back toward the 60s and low 70s °F (16–22 °C) as air temperatures decline. Deeper water may remain cooler year-round, but surface readings are most relevant for swimming comfort and recreational use.
Swimming at Henderson Lake is generally possible in the absence of posted restrictions, but it depends on local management, water quality, and safety conditions. Authorities or landowners may close or advise against swimming during blue-green algal blooms, after heavy runoff that raises bacterial counts, or when wildlife hazards such as alligators are reported. Designated swimming areas, signage, or advisories from county health or parks departments are the best guides; when no prohibitions exist, the summer warm temperatures make the lake inviting for swimmers, while winter conditions may be brisk for all but the hardiest.