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

72.8

°F

August 16, 09:02

Trend:

increasing

Yesterday:

71.0°F

Tomorrow:

72.9°F

Sunrise:

05:58

Sunset:

19:53

Day Length:

13 h. 55 min.

Milwaukee in August

Minimum:

34.6°F

Average:

37.7°F

Maximum:

39.5°F

Water temperature in Milwaukee today

As of now, in Milwaukee, the water temperature is 72.8°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 2.6°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.

Recent water temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 75.0°F on 2018, while the historical minimum was 64.2°F on 2021.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 72.4°F, the minimum temperature may reach 71.5°F, and the maximum might stay at 72.9°F.

Daily water temperature in Milwaukee

Date Current Year

actual* / forecast**

last year 10 years average
Aug 2 71.5°F 74.1°F 68.6°F
Aug 3 71.7°F 73.6°F 68.9°F
Aug 4 71.9°F 75.1°F 68.5°F
Aug 5 72.5°F 75.7°F 69.0°F
Aug 6 72.7°F 75.2°F 69.1°F
Aug 7 72.8°F 74.0°F 69.5°F
Aug 8 73.2°F 73.9°F 69.3°F
Aug 9 73.0°F 73.6°F 69.1°F
Aug 10 72.3°F 73.0°F 68.4°F
Aug 11 72.6°F 73.3°F 68.7°F
Aug 12 71.8°F 73.7°F 69.2°F
Aug 13 71.5°F 73.7°F 69.2°F
Aug 14 70.3°F 73.9°F 69.4°F
Aug 15 71.0°F 74.3°F 69.7°F
Aug 16 72.8°F 73.2°F 70.2°F
Aug 17 72.9°F 73.0°F 70.3°F
Aug 18 72.6°F 72.8°F 70.0°F
Aug 19 72.9°F 72.8°F 70.3°F
Aug 20 72.8°F 72.3°F 70.3°F
Aug 21 72.7°F 72.2°F 70.1°F
Aug 22 71.8°F 71.8°F 69.2°F
Aug 23 71.5°F 71.7°F 68.9°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 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 15, 2015, dipping to 32.0°F. The average readings by season are 37.4°F in Winter, 40.0°F in Spring, 64.0°F in Summer, and 56.4°F in Autumn.