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

41.8

°F

April 9, 04:28

Trend:

stable

Yesterday:

41.3°F

Tomorrow:

40.7°F

Sunrise:

06:57

Sunset:

20:01

Day Length:

13 h. 4 min.

Cleveland in April

Minimum:

34.7°F

Average:

38.4°F

Maximum:

41.8°F

Water temperature in Cleveland today

As of now, in Cleveland, the water temperature is 41.8°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 1.5°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 fall considerably.

Recent water temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming 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 46.9°F on 2024, while the historical minimum was 39.6°F on 2016.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the minimum recorded over the past years. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 41.2°F, the minimum temperature may reach 40.4°F, and the maximum might stay at 42.0°F.

Daily water temperature in Cleveland

Date Current Year

actual* / forecast**

last year 10 years average
Mar 26 36.0°F 39.6°F 38.4°F
Mar 27 38.4°F 39.0°F 38.7°F
Mar 28 38.2°F 39.3°F 39.1°F
Mar 29 37.9°F 38.3°F 38.9°F
Mar 30 37.9°F 39.3°F 39.2°F
Mar 31 37.9°F 38.9°F 40.1°F
Apr 1 38.2°F 37.5°F 40.5°F
Apr 2 38.0°F 38.2°F 40.3°F
Apr 3 37.6°F 38.0°F 40.5°F
Apr 4 36.6°F 38.5°F 40.1°F
Apr 5 36.7°F 38.3°F 40.0°F
Apr 6 36.8°F 38.1°F 40.0°F
Apr 7 41.4°F 38.2°F 40.8°F
Apr 8 41.3°F 42.2°F 41.5°F
Apr 9 41.8°F 42.6°F 43.3°F
Apr 10 40.7°F 42.6°F 42.2°F
Apr 11 40.4°F 42.3°F 41.9°F
Apr 12 40.6°F 42.7°F 42.2°F
Apr 13 41.0°F 42.5°F 42.5°F
Apr 14 41.9°F 42.2°F 43.4°F
Apr 15 41.7°F 42.3°F 43.2°F
Apr 16 42.0°F 43.4°F 43.5°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 67 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, 45.2°F in Spring, 73.0°F in Summer, and 62.6°F in Autumn.