Deer Creek Reservoir — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Deer Creek Reservoir, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Deer Creek Reservoir today is 25.5°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 |
|---|---|---|---|
| JUL 14 | 23.6°C | 23.1°C | |
| JUL 15 | 25.8°C | 23.1°C | |
| JUL 16 | 26.1°C | 23.1°C | |
| JUL 17 | 26.2°C | 23.1°C | |
| JUL 18 | 26.2°C | 23.1°C | |
| JUL 19 | 26.5°C | 23.1°C | |
| JUL 20 | 26.5°C | 23.1°C | |
| JUL 21 | 26.3°C | 23.1°C | |
| JUL 22 | 23.1°C | 25.4°C | |
| JUL 23 | 23.1°C | 25.3°C | |
| JUL 24 | 23.1°C | 25.1°C | |
| JUL 25 | 23.1°C | 25.0°C | |
| JUL 26 | 23.1°C | 24.9°C | |
| JUL 27 | 23.1°C | 24.8°C | |
| JUL 28 | 23.1°C | 24.7°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 | 0°C | 2°C | 5°C |
| February | 1°C | 4°C | 7°C |
| March | 3°C | 8°C | 13°C |
| April | 5°C | 9°C | 13°C |
| May | 9°C | 14°C | 20°C |
| June | 15°C | 18°C | 22°C |
| July | 20°C | 23°C | 27°C |
| August | 20°C | 22°C | 25°C |
| September | 16°C | 19°C | 22°C |
| October | 8°C | 12°C | 16°C |
| November | 3°C | 7°C | 11°C |
| December | 0°C | 3°C | 6°C |
Deer Creek Reservoir: Water Temperature by Location
Deer Creek Reservoir: Weather Forecast
July 22
July 23
July 24
July 25
July 26
Location & Local Information
Deer Creek Reservoir is a high-altitude impoundment whose surface temperatures vary widely through the year. In winter the surface typically hovers near freezing to the mid-40s °F (about 0–7 °C) as cold air and inflowing snowmelt keep temperatures low. Spring sees a gradual rise, often ranging from the low 40s to mid-50s °F (4–13 °C). By summer the sun-warmed surface can reach roughly the mid-60s to low 70s °F (18–23 °C) on warm afternoons, though thermal stratification and inflows mean cooler pockets persist. In fall temperatures decline again, generally falling into the upper 40s to low 60s °F (9–16 °C) before winter cooling sets in.
Swimming is permitted at Deer Creek in appropriate areas during the warmer months, but it is seasonal and subject to park rules and staffing; many swimming opportunities are unguarded beach areas rather than supervised pools. The reservoir’s cold, deep water, sudden drop-offs, boat traffic, and variable currents from releases make caution important even when air temperatures are pleasant. Because water often stays colder than nearby air, brief exposure and layered wetsuits are common choices for longer swims; in winter the surface freezes in places and ice safety becomes a separate concern, so swimming is effectively restricted.