Lake Jesup — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Jesup, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Jesup today is 25.9°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 |
|---|---|---|---|
| OCT 5 | 26.6°C | 25.0°C | |
| OCT 6 | 26.3°C | 25.0°C | |
| OCT 7 | 26.6°C | 25.0°C | |
| OCT 8 | 26.4°C | 25.0°C | |
| OCT 9 | 26.6°C | 25.0°C | |
| OCT 10 | 25.2°C | 25.0°C | |
| OCT 11 | 25.5°C | 25.0°C | |
| OCT 12 | 25.6°C | 25.0°C | |
| OCT 13 | 25.0°C | 25.9°C | |
| OCT 14 | 25.0°C | 25.8°C | |
| OCT 15 | 25.0°C | 25.8°C | |
| OCT 16 | 25.0°C | 25.7°C | |
| OCT 17 | 25.0°C | 25.7°C | |
| OCT 18 | 25.0°C | 25.6°C | |
| OCT 19 | 25.0°C | 25.6°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 | 18°C | 21°C | 25°C |
| February | 14°C | 19°C | 25°C |
| March | 18°C | 21°C | 25°C |
| April | 20°C | 24°C | 27°C |
| May | 22°C | 26°C | 30°C |
| June | 25°C | 28°C | 31°C |
| July | 24°C | 29°C | 34°C |
| August | 25°C | 28°C | 31°C |
| September | 23°C | 26°C | 29°C |
| October | 23°C | 25°C | 27°C |
| November | 21°C | 24°C | 26°C |
| December | 17°C | 22°C | 25°C |
Lake Jesup: Water Temperature by Location
Lake Jesup: Weather Forecast
October 13
October 14
October 15
October 16
October 17
October 18
Location & Local Information
Lake Jesup’s surface water temperatures follow a typical central-Florida pattern, warming through spring and peaking in summer before cooling again in fall and winter. In general, winter surface temperatures commonly range from about 55–70°F (13–21°C), spring sees roughly 65–80°F (18–27°C), summer often reaches 75–90°F (24–32°C) with warmer surface pockets on calm days, and autumn tends to return to the mid 60s–low 80s°F (18–28°C). Because the lake is fairly shallow and backed by wetlands, it responds quickly to air temperature changes, so daily and short-term variations are common.
Swimming at Lake Jesup is not actively promoted and there are no maintained public beaches; while technically people can enter the water, organized swimming is generally discouraged. Reasons include murky water and abundant aquatic vegetation that can tangle swimmers, potential water-quality fluctuations after runoff, submerged hazards and limited visibility, and the presence of wildlife such as alligators in this natural system. For those considering a dip, the warmest, most comfortable conditions are usually in summer, but safety and local advisories should guide decisions—many locals prefer public pools or designated beach areas that offer lifeguards and clearer water.