El Dorado Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in El Dorado Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in El Dorado Lake today is 28°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 |
|---|---|---|---|
| AUG 25 | 28.1°C | 25.5°C | |
| AUG 26 | 28.1°C | 25.5°C | |
| AUG 27 | 28.1°C | 25.5°C | |
| AUG 28 | 27.8°C | 25.5°C | |
| AUG 29 | 27.8°C | 25.5°C | |
| AUG 30 | 27.8°C | 25.5°C | |
| AUG 31 | 27.8°C | 25.5°C | |
| SEP 2 | 24.0°C | 27.8°C | |
| SEP 3 | 24.0°C | 27.6°C | |
| SEP 4 | 24.0°C | 27.4°C | |
| SEP 5 | 24.0°C | 27.2°C | |
| SEP 6 | 24.0°C | 27.0°C | |
| SEP 7 | 24.0°C | 26.8°C | |
| SEP 8 | 24.0°C | 26.6°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 | 1°C | 3°C | 6°C |
| February | 1°C | 4°C | 7°C |
| March | 2°C | 8°C | 15°C |
| April | 10°C | 14°C | 19°C |
| May | 13°C | 18°C | 23°C |
| June | 19°C | 22°C | 26°C |
| July | 24°C | 27°C | 31°C |
| August | 21°C | 26°C | 30°C |
| September | 21°C | 24°C | 27°C |
| October | 14°C | 18°C | 22°C |
| November | 8°C | 13°C | 17°C |
| December | 3°C | 6°C | 8°C |
El Dorado Lake: Water Temperature by Location
El Dorado Lake: Weather Forecast
September 1
September 2
September 3
September 4
September 5
September 6
Location & Local Information
El Dorado Lake, a Corps of Engineers reservoir in central Kansas, experiences pronounced seasonal swings in surface water temperature. In summer the surface commonly warms into the mid-70s to mid-80s °F (24–29 °C), making the lake comfortable for recreational swimming. Spring sees a steady rise from roughly the mid-40s to mid-60s °F (7–18 °C) as the water stratifies, while fall cooling typically brings surface temperatures down through the 50s and 60s °F (10–20 °C). Winter surface temperatures often fall to near freezing, roughly 32–40 °F (0–4 °C); deeper water remains colder and can be several degrees lower than the surface during stratified periods.
Swimming is permitted at El Dorado Lake in designated recreation areas and beaches managed around the reservoir, and the lake is used for general water-based recreation because it is a multipurpose public reservoir. However, there are no guaranteed lifeguards at most sites, and safety considerations — boat traffic, sudden drop-offs, submerged hazards, and occasional algae or water‑quality advisories — mean visitors should swim at their own risk and heed posted signs. Seasonal temperature changes and local conditions can strongly affect comfort and safety, so swimmers should check current conditions and use caution, especially in early spring or late fall when water is cold.