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 27.5°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 |
|---|---|---|---|
| JUN 3 | 26.9°C | 28.0°C | |
| JUN 4 | 26.9°C | 28.0°C | |
| JUN 5 | 26.9°C | 28.0°C | |
| JUN 6 | 26.9°C | 28.0°C | |
| JUN 7 | 27.5°C | 28.0°C | |
| JUN 8 | 27.5°C | 28.0°C | |
| JUN 10 | 27.5°C | 28.0°C | |
| JUN 11 | 28.0°C | 27.5°C | |
| JUN 12 | 28.0°C | 27.6°C | |
| JUN 13 | 28.0°C | 27.6°C | |
| JUN 14 | 28.0°C | 27.6°C | |
| JUN 15 | 28.0°C | 27.6°C | |
| JUN 16 | 28.0°C | 27.7°C | |
| JUN 17 | 28.0°C | 27.7°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 | 27°C | 29°C |
| August | 25°C | 28°C | 30°C |
| September | 23°C | 26°C | 28°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
June 9
June 10
June 11
June 12
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.