All data are in degrees Fahrenheit

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Water temperature in Cleveland

Detailed information about the current water temperature in Cleveland. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Water temperature in Cleveland now

76.9

°F

July 21, 11:07

Trend:

decreasing

Yesterday:

77.2°F

Tomorrow:

76.9°F

Sunrise:

06:11

Sunset:

20:55

Day Length:

14 h. 44 min.

Cleveland in July

Minimum:

34.3°F

Average:

37.8°F

Maximum:

39.9°F

Water temperature in Cleveland today

As of now, in Cleveland, the water temperature is 76.9°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.5°F higher than the average recorded on this particular day in recent years. The water temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.

Recent water temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 78.3°F on 2025, while the historical minimum was 74.0°F on 2022.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 77.3°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Cleveland

Date Current Year

actual* / forecast**

last year 10 years average
Jul 7 78.2°F 78.3°F 75.9°F
Jul 8 74.7°F 78.5°F 75.7°F
Jul 9 76.8°F 79.0°F 75.3°F
Jul 10 78.1°F 78.7°F 75.0°F
Jul 11 78.5°F 79.2°F 74.7°F
Jul 12 78.6°F 79.9°F 74.7°F
Jul 13 76.9°F 79.9°F 74.9°F
Jul 14 75.8°F 80.0°F 75.2°F
Jul 15 75.9°F 80.2°F 75.6°F
Jul 16 77.2°F 80.6°F 76.0°F
Jul 17 78.2°F 80.6°F 76.0°F
Jul 18 78.3°F 79.6°F 76.2°F
Jul 19 77.2°F 78.9°F 76.1°F
Jul 20 77.2°F 79.3°F 76.4°F
Jul 21 76.9°F 78.3°F 76.5°F
Jul 22 76.9°F 78.1°F 76.5°F
Jul 23 77.2°F 77.9°F 76.7°F
Jul 24 77.3°F 78.0°F 76.8°F
Jul 25 77.2°F 78.5°F 76.7°F
Jul 26 77.4°F 78.5°F 76.9°F
Jul 27 77.6°F 79.6°F 77.2°F
Jul 28 77.6°F 79.8°F 77.1°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Water temperature in Cleveland by month

In Cleveland, the months July through August offer comfortable swimming conditions, which amounts to 68 swimming days.
The warmest water in Cleveland was recorded on July 31, 2025, reaching a 82.4°F. While the coldest temperature occurred on February 14, 2016, dipping to 32.0°F. The average readings by season are 37.3°F in Winter, 45.3°F in Spring, 73.1°F in Summer, and 62.6°F in Autumn.