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

73.8

°F

August 8, 08:48

Trend:

stable

Yesterday:

73.0°F

Tomorrow:

73.7°F

Sunrise:

06:28

Sunset:

20:36

Day Length:

14 h. 8 min.

Cleveland in August

Minimum:

33.7°F

Average:

37.4°F

Maximum:

39.5°F

Water temperature in Cleveland today

As of now, in Cleveland, the water temperature is 73.8°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 2.8°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.

Recent water temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 78.7°F on 2016, while the historical minimum was 72.8°F on 2017.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 73.7°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 25 78.5°F 76.5°F 76.5°F
Jul 26 78.5°F 76.5°F 76.7°F
Jul 27 79.6°F 76.3°F 77.0°F
Jul 28 79.8°F 76.3°F 77.0°F
Jul 29 81.1°F 76.9°F 77.3°F
Jul 30 81.6°F 76.4°F 77.0°F
Jul 31 82.4°F 76.2°F 76.8°F
Aug 1 77.6°F 77.7°F 76.6°F
Aug 2 72.8°F 78.0°F 76.4°F
Aug 3 69.3°F 78.2°F 76.1°F
Aug 4 69.6°F 78.9°F 76.3°F
Aug 5 71.0°F 79.4°F 76.3°F
Aug 6 71.8°F 79.0°F 76.7°F
Aug 7 73.0°F 78.4°F 76.6°F
Aug 8 73.8°F 76.9°F 76.5°F
Aug 9 73.7°F 77.1°F 76.5°F
Aug 10 73.7°F 77.1°F 76.5°F
Aug 11 73.8°F 77.2°F 76.6°F
Aug 12 73.7°F 77.1°F 76.5°F
Aug 13 73.6°F 77.0°F 76.4°F
Aug 14 73.7°F 77.1°F 76.5°F
Aug 15 73.5°F 76.9°F 76.3°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 69 swimming days.
The warmest water in Cleveland was recorded on July 31, 2025, reaching a 82.4°F. While the coldest temperature occurred on January 13, 2015, dipping to 32.0°F. The average readings by season are 37.4°F in Winter, 45.0°F in Spring, 72.8°F in Summer, and 62.7°F in Autumn.