Middletown — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Middletown, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Middletown today is 24.4°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 16 | 25.9°C | 22.7°C | |
| JUL 17 | 25.9°C | 22.7°C | |
| JUL 18 | 25.4°C | 22.7°C | |
| JUL 19 | 25.4°C | 22.7°C | |
| JUL 20 | 25.3°C | 22.7°C | |
| JUL 21 | 25.2°C | 22.7°C | |
| JUL 22 | 24.6°C | 22.7°C | |
| JUL 23 | 24.4°C | 22.7°C | |
| JUL 24 | 22.7°C | 24.3°C | |
| JUL 25 | 22.7°C | 24.2°C | |
| JUL 26 | 22.7°C | 24.1°C | |
| JUL 27 | 22.7°C | 24.1°C | |
| JUL 28 | 22.7°C | 24.0°C | |
| JUL 29 | 22.7°C | 23.9°C | |
| JUL 30 | 22.7°C | 23.8°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 | 2°C | 6°C | 9°C |
| February | 1°C | 5°C | 9°C |
| March | 2°C | 7°C | 11°C |
| April | 5°C | 11°C | 17°C |
| May | 8°C | 13°C | 21°C |
| June | 14°C | 18°C | 23°C |
| July | 17°C | 23°C | 29°C |
| August | 17°C | 22°C | 26°C |
| September | 11°C | 18°C | 24°C |
| October | 8°C | 15°C | 21°C |
| November | 3°C | 10°C | 17°C |
| December | 3°C | 5°C | 8°C |
Middletown: Weather Forecast
July 24
July 25
July 26
July 27
July 28
Location & Local Information
Middletown, Ohio, is located along the Great Miami River, offering residents and visitors access to a scenic waterway that is often used for various recreational activities. The temperature of the river's water varies seasonally, and it can have an impact on swimming opportunities. During the summer months, the water temperature in the Great Miami River typically ranges between 70°F (21°C) and 80°F (27°C), making it a comfortable temperature for outdoor water activities, including swimming. Many people visit local parks along the river to swim or enjoy activities like kayaking and tubing.
While swimming is popular in the warmer months, the quality of the water can sometimes be a concern, as the river is susceptible to pollution from various sources, including runoff and industrial activity. During periods of heavy rainfall or after storms, the water quality can degrade, and local authorities often issue warnings to avoid contact with the water. When conditions are right, the Great Miami River offers a refreshing and enjoyable place for swimmers, but it is important to stay informed about water conditions before venturing in.
As the weather cools in the fall and winter, the water temperature in the Great Miami River drops significantly, often reaching around 40°F (4°C) to 50°F (10°C). Swimming during this time is not recommended due to the cold temperatures and potential safety risks. While the winter months offer opportunities for activities like fishing and birdwatching, the river generally becomes less accessible for casual water recreation as temperatures continue to drop.