All data are in degrees Fahrenheit

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Water temperature in Detroit

Detailed information about the current water temperature in Detroit. 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 Detroit now

45.3

°F

April 17, 12:33

Trend:

increasing

Yesterday:

45.2°F

Tomorrow:

46.3°F

Sunrise:

06:49

Sunset:

20:16

Day Length:

13 h. 27 min.

Detroit in April

Minimum:

32.0°F

Average:

35.9°F

Maximum:

40.2°F

Water temperature in Detroit today

As of now, in Detroit, the water temperature is 45.3°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 2.0°F higher 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 rise 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 48.6°F on 2024, while the historical minimum was 39.3°F on 2018.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 46.6°F, with minimum temperature starting at 46.3°F, while the maximum might reach 47.3°F.

Daily water temperature in Detroit

Date Current Year

actual* / forecast**

last year 10 years average
Apr 3 39.6°F 39.7°F 39.5°F
Apr 4 41.3°F 40.4°F 40.0°F
Apr 5 40.9°F 38.2°F 39.4°F
Apr 6 42.4°F 38.1°F 39.8°F
Apr 7 42.2°F 38.3°F 40.0°F
Apr 8 42.1°F 42.4°F 41.2°F
Apr 9 41.9°F 42.3°F 41.2°F
Apr 10 42.4°F 41.5°F 41.0°F
Apr 11 42.6°F 41.7°F 41.2°F
Apr 12 42.8°F 42.9°F 41.6°F
Apr 13 42.9°F 41.6°F 42.4°F
Apr 14 45.4°F 42.7°F 43.1°F
Apr 15 45.3°F 42.9°F 43.4°F
Apr 16 45.2°F 43.7°F 43.5°F
Apr 17 45.3°F 43.3°F 43.3°F
Apr 18 46.3°F 43.5°F 44.3°F
Apr 19 46.7°F 43.7°F 44.7°F
Apr 20 46.4°F 44.8°F 44.4°F
Apr 21 46.4°F 45.0°F 44.4°F
Apr 22 46.5°F 45.6°F 44.5°F
Apr 23 46.5°F 47.0°F 44.5°F
Apr 24 47.3°F 48.3°F 45.3°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 Detroit by month

In Detroit, the months July through August offer comfortable swimming conditions, which amounts to 47 swimming days.
The warmest water in Detroit was recorded on August 14, 2025, reaching a 78.9°F. While the coldest temperature occurred on January 4, 2018, dipping to 32.0°F. The average readings by season are 35.6°F in Winter, 44.1°F in Spring, 71.0°F in Summer, and 58.7°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Fraser 44.3°F 15mi
Gibraltar 47.4°F 18mi
Lorain 44.0°F 75mi
Sheffield 44.0°F 80mi

* current water temperature in this city

** straight line distance from Detroit