Rush Creek Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Rush Creek Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Rush Creek Lake today is 21.6°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience. 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 |
|---|---|---|---|
| SEP 14 | 23.0°C | 27.0°C | |
| SEP 15 | 23.7°C | 27.0°C | |
| SEP 16 | 23.3°C | 27.0°C | |
| SEP 17 | 21.4°C | 27.0°C | |
| SEP 18 | 22.0°C | 27.0°C | |
| SEP 19 | 22.1°C | 27.0°C | |
| SEP 20 | 22.4°C | 27.0°C | |
| SEP 21 | 22.1°C | 27.0°C | |
| SEP 22 | 27.0°C | 21.9°C | |
| SEP 23 | 27.0°C | 22.1°C | |
| SEP 24 | 27.0°C | 22.4°C | |
| SEP 25 | 27.0°C | 22.7°C | |
| SEP 26 | 27.0°C | 23.0°C | |
| SEP 27 | 27.0°C | 23.2°C | |
| SEP 28 | 27.0°C | 23.5°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 | 5°C | 8°C |
| February | 1°C | 5°C | 9°C |
| March | 1°C | 7°C | 12°C |
| April | 6°C | 14°C | 21°C |
| May | 13°C | 19°C | 24°C |
| June | 18°C | 23°C | 28°C |
| July | 19°C | 24°C | 30°C |
| August | 23°C | 28°C | 32°C |
| September | 21°C | 27°C | 33°C |
| October | 15°C | 19°C | 22°C |
| November | 6°C | 11°C | 16°C |
| December | 1°C | 5°C | 9°C |
Rush Creek Lake: Water Temperature by Location
Rush Creek Lake: Weather Forecast
September 22
September 23
September 24
September 25
September 26
Location & Local Information
Rush Creek Lake in Ohio experiences the typical seasonal swings of midwestern reservoirs. In winter the surface often hovers near freezing, roughly 32–40°F (0–4°C). Spring brings a steady rise as inflows and warming air push temperatures into the 40–60°F (4–15°C) range. By summer, surface water commonly reaches the mid-70s to low-80s°F (about 24–28°C), with shallow bays occasionally warming into the mid-80s (around 29°C) during heat waves; deeper parts of the lake remain noticeably cooler due to stratification. In autumn the surface cools again to roughly 50–65°F (10–18°C) as the lake overturns and loses summer warmth. These are general ranges and can vary year to year with weather, water level and local inflows.
Swimming at Rush Creek Lake is generally subject to park or reservoir rules: recreational swimming is allowed in designated areas when authorities deem water quality and conditions safe, but unregulated swimming is often discouraged. Restrictions exist mainly for safety—boat traffic, submerged hazards and the absence of lifeguards—and for health reasons, such as occasional bacterial contamination or harmful algal blooms that can make contact unsafe. Visitors are advised to check current park notices and water-quality advisories before entering the water and to use caution, flotation devices and common-sense safety practices.