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

74.1

°F

September 15, 13:09

Trend:

decreasing

Yesterday:

74.4°F

Tomorrow:

74.1°F

Sunrise:

07:07

Sunset:

19:37

Day Length:

12 h. 30 min.

Cleveland in September

Minimum:

33.5°F

Average:

37.2°F

Maximum:

39.1°F

Water temperature in Cleveland today

As of now, in Cleveland, the water temperature is 74.1°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 2.1°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 considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 74.7°F on 2016, while the historical minimum was 69.5°F on 2017.

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 74.2°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
Sep 1 74.4°F 72.1°F 74.4°F
Sep 2 75.4°F 72.0°F 74.4°F
Sep 3 76.9°F 72.0°F 74.4°F
Sep 4 76.9°F 71.9°F 74.2°F
Sep 5 76.5°F 71.6°F 74.2°F
Sep 6 76.4°F 71.1°F 74.3°F
Sep 7 75.9°F 70.7°F 74.0°F
Sep 8 75.3°F 70.4°F 73.4°F
Sep 9 75.0°F 70.3°F 73.1°F
Sep 10 74.6°F 69.9°F 72.7°F
Sep 11 74.8°F 69.9°F 72.7°F
Sep 12 74.9°F 70.7°F 72.7°F
Sep 13 74.3°F 70.9°F 72.5°F
Sep 14 74.4°F 70.8°F 72.3°F
Sep 15 74.1°F 70.5°F 72.1°F
Sep 16 74.1°F 70.3°F 72.0°F
Sep 17 74.2°F 70.7°F 72.1°F
Sep 18 74.3°F 71.9°F 72.2°F
Sep 19 74.2°F 72.2°F 72.2°F
Sep 20 74.2°F 72.0°F 72.1°F
Sep 21 74.3°F 71.5°F 72.2°F
Sep 22 74.3°F 71.5°F 72.2°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 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 62.7°F in Autumn.