Lake Harris — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Harris, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Harris today is 25°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 |
|---|---|---|---|
| APR 10 | 20.8°C | 21.8°C | |
| APR 11 | 23.1°C | 21.8°C | |
| APR 12 | 23.5°C | 21.8°C | |
| APR 13 | 23.0°C | 21.8°C | |
| APR 14 | 23.0°C | 21.8°C | |
| APR 15 | 23.0°C | 21.8°C | |
| APR 16 | 24.6°C | 21.8°C | |
| APR 17 | 25.0°C | 21.8°C | |
| APR 18 | 21.8°C | 24.8°C | |
| APR 19 | 21.8°C | 24.7°C | |
| APR 20 | 21.8°C | 24.5°C | |
| APR 21 | 21.8°C | 24.4°C | |
| APR 22 | 21.8°C | 24.2°C | |
| APR 23 | 21.8°C | 24.0°C | |
| APR 24 | 21.8°C | 23.9°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 | 16°C | 19°C | 23°C |
| February | 13°C | 17°C | 22°C |
| March | 18°C | 21°C | 24°C |
| April | 19°C | 22°C | 25°C |
| May | 22°C | 24°C | 27°C |
| June | 25°C | 27°C | 30°C |
| July | 25°C | 27°C | 30°C |
| August | 25°C | 27°C | 30°C |
| September | 24°C | 26°C | 29°C |
| October | 23°C | 26°C | 28°C |
| November | 20°C | 23°C | 27°C |
| December | 16°C | 20°C | 24°C |
Lake Harris: Water Temperature by Location
Lake Harris: Weather Forecast
April 18
April 19
April 20
April 21
April 22
Location & Local Information
Lake Harris, part of the Harris Chain of Lakes in central Florida, experiences warm water much of the year. Typical summer temperatures often range from about 80–90°F (27–32°C), making the water feel pleasantly warm for extended swims. In spring and fall the surface tends to be milder, roughly 65–80°F (18–27°C), while winter can bring cooler conditions, commonly around 50–68°F (10–20°C) with occasional short-lived dips during cold snaps. These figures vary with air temperature, wind, depth and local inflows, so measured surface temperatures at any given moment can differ from seasonal averages.
Swimming in Lake Harris is possible and frequently practiced by locals, especially at designated parks and shorelines, but it is generally informal rather than lifeguarded beach swimming. The lake’s warm summer waters are comfortable for recreation, while cooler winter temperatures make prolonged immersion less appealing for many people. As with any natural lake, swimmers should be mindful of boat traffic, submerged vegetation, uneven bottoms, and the potential for algal blooms or water-quality advisories; local parks and health departments post notifications when conditions make swimming unsafe.