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

35.9

°F

March 4, 15:44

Trend:

increasing

Yesterday:

35.8°F

Tomorrow:

36.0°F

Sunrise:

07:03

Sunset:

18:26

Day Length:

11 h. 23 min.

Detroit in March

Minimum:

32.2°F

Average:

36.4°F

Maximum:

40.5°F

Water temperature in Detroit today

As of now, in Detroit, the water temperature is 35.9°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 0.6°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 rise a bit.

Recent water temperature and forecast

Today's reading indicates a minor change compared to the average water temperature of the last two weeks, but the overall trend remains steady. 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 37.0°F on 2024, while the historical minimum was 32.6°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 maximum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 36.5°F, with minimum temperature starting at 35.9°F, while the maximum might reach 37.1°F.

Daily water temperature in Detroit

Date Current Year

actual* / forecast**

last year 10 years average
Feb 18 35.9°F 34.3°F 34.5°F
Feb 19 36.0°F 34.3°F 34.6°F
Feb 20 36.1°F 34.4°F 34.7°F
Feb 21 36.1°F 34.4°F 34.7°F
Feb 22 36.0°F 34.5°F 34.6°F
Feb 23 36.0°F 34.5°F 34.6°F
Feb 24 35.9°F 34.6°F 34.9°F
Feb 25 35.9°F 34.6°F 34.9°F
Feb 26 35.9°F 34.7°F 35.0°F
Feb 27 35.9°F 34.8°F 35.0°F
Feb 28 35.8°F 34.8°F 35.0°F
Mar 1 35.8°F 34.9°F 35.0°F
Mar 2 35.8°F 35.0°F 35.3°F
Mar 3 35.8°F 35.0°F 35.4°F
Mar 4 35.9°F 35.1°F 35.2°F
Mar 5 36.0°F 35.2°F 35.4°F
Mar 6 35.9°F 35.3°F 35.3°F
Mar 7 36.0°F 35.4°F 35.3°F
Mar 8 36.6°F 35.5°F 35.9°F
Mar 9 36.6°F 35.5°F 35.9°F
Mar 10 37.1°F 36.6°F 36.4°F
Mar 11 37.1°F 36.5°F 36.5°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 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 35.7°F 15mi
Gibraltar 34.1°F 18mi
Lorain 33.7°F 75mi
Sheffield 33.7°F 80mi

* current water temperature in this city

** straight line distance from Detroit