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

33.5

°F

January 23, 03:22

Trend:

decreasing

Yesterday:

33.6°F

Tomorrow:

33.4°F

Sunrise:

07:47

Sunset:

17:31

Day Length:

9 h. 44 min.

Cleveland in January

Minimum:

35.4°F

Average:

38.6°F

Maximum:

42.7°F

Water temperature in Cleveland today

As of now, in Cleveland, the water temperature is 33.5°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 1.0°F lower 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 fall a bit.

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 35.7°F on 2020, while the historical minimum was 33.1°F on 2025.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 33.2°F, the minimum temperature may reach 33.0°F, and the maximum might stay at 33.4°F.

Daily water temperature in Cleveland

Date Current Year

actual* / forecast**

last year 10 years average
Jan 9 35.5°F 37.2°F 37.2°F
Jan 10 35.4°F 36.7°F 36.9°F
Jan 11 35.2°F 36.4°F 36.8°F
Jan 12 34.3°F 36.1°F 36.4°F
Jan 13 33.8°F 35.8°F 36.2°F
Jan 14 36.0°F 35.9°F 36.2°F
Jan 15 35.2°F 35.6°F 35.8°F
Jan 16 35.0°F 35.4°F 35.8°F
Jan 17 34.4°F 32.5°F 35.4°F
Jan 18 34.3°F 33.1°F 35.4°F
Jan 19 34.2°F 33.4°F 35.2°F
Jan 20 34.1°F 33.5°F 35.1°F
Jan 21 34.0°F 33.0°F 34.9°F
Jan 22 33.6°F 33.0°F 34.7°F
Jan 23 33.5°F 33.1°F 34.5°F
Jan 24 33.4°F 33.1°F 34.3°F
Jan 25 33.2°F 33.1°F 34.2°F
Jan 26 33.0°F 33.1°F 34.0°F
Jan 27 33.0°F 33.2°F 34.0°F
Jan 28 33.2°F 33.4°F 34.2°F
Jan 29 33.2°F 33.5°F 34.1°F
Jan 30 33.0°F 33.6°F 33.9°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, 45.3°F in Spring, 73.0°F in Summer, and 62.6°F in Autumn.