All data are in degrees Fahrenheit

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Water temperature in Milwaukee

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

67.2

°F

September 4, 13:39

Trend:

decreasing

Yesterday:

68.7°F

Tomorrow:

66.9°F

Sunrise:

06:19

Sunset:

19:22

Day Length:

13 h. 3 min.

Milwaukee in September

Minimum:

35.1°F

Average:

37.5°F

Maximum:

38.6°F

Water temperature in Milwaukee today

As of now, in Milwaukee, the water temperature is 67.2°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 0.9°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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 72.5°F on 2024, while the historical minimum was 63.5°F on 2020.

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 histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 66.1°F, the minimum temperature may reach 65.5°F, and the maximum might stay at 66.9°F.

Daily water temperature in Milwaukee

Date Current Year

actual* / forecast**

last year 10 years average
Aug 21 73.6°F 72.0°F 71.2°F
Aug 22 73.3°F 70.3°F 70.3°F
Aug 23 73.1°F 72.0°F 70.1°F
Aug 24 72.7°F 71.0°F 70.0°F
Aug 25 72.3°F 70.4°F 70.0°F
Aug 26 72.2°F 69.3°F 69.4°F
Aug 27 72.1°F 69.1°F 69.9°F
Aug 28 72.4°F 68.9°F 69.9°F
Aug 29 72.3°F 68.7°F 69.6°F
Aug 30 72.0°F 68.4°F 69.2°F
Aug 31 68.2°F 69.2°F 69.0°F
Sep 1 65.9°F 69.1°F 68.2°F
Sep 2 68.9°F 69.5°F 68.5°F
Sep 3 68.7°F 69.9°F 68.5°F
Sep 4 67.2°F 70.0°F 68.1°F
Sep 5 66.9°F 69.5°F 67.8°F
Sep 6 66.8°F 68.2°F 67.7°F
Sep 7 66.3°F 66.1°F 67.2°F
Sep 8 65.7°F 66.4°F 66.6°F
Sep 9 65.6°F 65.7°F 66.4°F
Sep 10 65.5°F 63.4°F 66.4°F
Sep 11 65.7°F 63.8°F 66.5°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 Milwaukee by month

In an average year, Milwaukee offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Milwaukee was recorded on August 5, 2024, reaching a 75.7°F. While the coldest temperature occurred on February 17, 2016, dipping to 32.0°F. The average readings by season are 37.5°F in Winter, 40.3°F in Spring, 64.4°F in Summer, and 56.8°F in Autumn.