Coleto Creek Reservoir — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Coleto Creek Reservoir, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Coleto Creek Reservoir today is 28.1°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature is above 82°F (28°C). This is very warm water, which may feel almost hot to most people. Swimming in such conditions is perfect for those seeking relaxation and comfort in the water. These waters are often preferred for relaxation in hot weather, as the water temperature does not cool the body significantly. However, it is important to remember that in such warm waters, caution is necessary, as prolonged exposure without rest can lead to overheating. 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 26 | 29.3°C | 27.0°C | |
| JUN 27 | 29.6°C | 27.0°C | |
| JUN 28 | 28.4°C | 27.0°C | |
| JUN 29 | 28.4°C | 27.0°C | |
| JUN 30 | 28.3°C | 27.0°C | |
| JUL 1 | 28.2°C | 26.7°C | |
| JUL 2 | 28.1°C | 26.7°C | |
| JUL 3 | 28.1°C | 26.7°C | |
| JUL 4 | 26.7°C | 28.0°C | |
| JUL 5 | 26.7°C | 28.0°C | |
| JUL 6 | 26.7°C | 27.9°C | |
| JUL 7 | 26.7°C | 27.8°C | |
| JUL 8 | 26.7°C | 27.8°C | |
| JUL 9 | 26.7°C | 27.7°C | |
| JUL 10 | 26.7°C | 27.6°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 | 10°C | 16°C | 22°C |
| February | 10°C | 16°C | 22°C |
| March | 9°C | 17°C | 25°C |
| April | 17°C | 21°C | 26°C |
| May | 21°C | 25°C | 29°C |
| June | 24°C | 27°C | 30°C |
| July | 24°C | 27°C | 29°C |
| August | 24°C | 27°C | 29°C |
| September | 23°C | 26°C | 28°C |
| October | 23°C | 26°C | 28°C |
| November | 18°C | 22°C | 25°C |
| December | 13°C | 17°C | 22°C |
Coleto Creek Reservoir: Water Temperature by Location
Coleto Creek Reservoir: Weather Forecast
July 4
July 5
July 6
July 7
Location & Local Information
Coleto Creek Reservoir, located in coastal Texas, typically follows seasonal patterns common to southeastern Texas impoundments. Surface temperatures in winter often fall into the mid-40s to mid-50s °F (7–13 °C), warming through spring into the mid-60s to mid-70s °F (18–24 °C). By summer, surface readings commonly reach the mid-70s to low 90s °F (24–33 °C), with the hottest late-summer afternoons producing the warmest surface pockets. Deeper water stays noticeably cooler than the surface, and localized warm zones can occur near plant discharge or shallow, wind-sheltered coves where solar heating is strongest. Nighttime cooling and inflows also create variability day to day.
Swimming is generally permitted in parts of the reservoir, particularly at park-designated access points, but it is not a lifeguarded or formally supervised beach in most areas. Recreational use is dominated by boating and fishing, so swimmers should avoid heavy boat lanes, steep drop-offs and any zones posted as restricted. The presence of power-plant discharge, changing water levels, submerged hazards and the lack of routine patrols are reasons authorities urge caution; visitors are advised to follow posted signage and local regulations before entering the water.