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Climate & Weather Averages in West Allis, Wisconsin, USA

Now
31 °F

Overcast.


Feels Like: 26 °F
Forecast: 31 / 23 °F
Wind: 5 mph from Northeast

Location: General Mitchell International Airport

Current Time: Jan 29, 2020 at 2:21:52 pm

Latest Report: Jan 29, 2020 at 1:52 pm


Visibility: 10 mi

Pressure: 30.19 "Hg

Humidity: 73%

Dew Point: 23 °F

Location of West AllisLocation

Annual Weather Averages Near West Allis

Averages are for General Mitchell International Airport, which is 7 miles from West Allis.

Based on weather reports collected during 1985–2015.

All Year Climate & Weather Averages in West Allis

High Temp: 81 °F

Low Temp: 17 °F

Mean Temp: 48 °F

Precipitation: 1.41"

Humidity: 70%

Dew Point: 39 °F

Wind: 9 mph

Pressure: 30.03 "Hg

Visibility: 9 mi

January Climate & Weather Averages in West Allis

High Temp: 30 °F

Low Temp: 17 °F

Mean Temp: 24 °F

Precipitation: 0.95"

Humidity: 74%

Dew Point: 17 °F

Wind: 10 mph

Pressure: 30.09 "Hg

Visibility: 8 mi

February Climate & Weather Averages in West Allis

High Temp: 33 °F

Low Temp: 19 °F

Mean Temp: 26 °F

Precipitation: 0.77"

Humidity: 71%

Dew Point: 18 °F

Wind: 10 mph

Pressure: 30.10 "Hg

Visibility: 8 mi

March Climate & Weather Averages in West Allis

High Temp: 43 °F

Low Temp: 28 °F

Mean Temp: 35 °F

Precipitation: 1.11"

Humidity: 68%

Dew Point: 26 °F

Wind: 10 mph

Pressure: 30.09 "Hg

Visibility: 8 mi

April Climate & Weather Averages in West Allis

High Temp: 54 °F

Low Temp: 37 °F

Mean Temp: 45 °F

Precipitation: 2.11"

Humidity: 65%

Dew Point: 34 °F

Wind: 10 mph

Pressure: 29.99 "Hg

Visibility: 9 mi

May Climate & Weather Averages in West Allis

High Temp: 65 °F

Low Temp: 47 °F

Mean Temp: 56 °F

Precipitation: 1.84"

Humidity: 67%

Dew Point: 44 °F

Wind: 9 mph

Pressure: 29.99 "Hg

Visibility: 9 mi

June Climate & Weather Averages in West Allis

High Temp: 76 °F

Low Temp: 57 °F

Mean Temp: 67 °F

Precipitation: 2.07"

Humidity: 68%

Dew Point: 55 °F

Wind: 8 mph

Pressure: 29.95 "Hg

Visibility: 9 mi

July Climate & Weather Averages in West Allis

High Temp: 81 °F

Low Temp: 64 °F

Mean Temp: 72 °F

Precipitation: 1.63"

Humidity: 69%

Dew Point: 61 °F

Wind: 8 mph

Pressure: 29.97 "Hg

Visibility: 9 mi

August Climate & Weather Averages in West Allis

High Temp: 79 °F

Low Temp: 63 °F

Mean Temp: 71 °F

Precipitation: 1.60"

Humidity: 72%

Dew Point: 61 °F

Wind: 7 mph

Pressure: 30.01 "Hg

Visibility: 9 mi

September Climate & Weather Averages in West Allis

High Temp: 72 °F

Low Temp: 55 °F

Mean Temp: 64 °F

Precipitation: 1.44"

Humidity: 71%

Dew Point: 54 °F

Wind: 8 mph

Pressure: 30.03 "Hg

Visibility: 9 mi

October Climate & Weather Averages in West Allis

High Temp: 60 °F

Low Temp: 43 °F

Mean Temp: 52 °F

Precipitation: 1.23"

Humidity: 68%

Dew Point: 41 °F

Wind: 9 mph

Pressure: 30.04 "Hg

Visibility: 9 mi

November Climate & Weather Averages in West Allis

High Temp: 47 °F

Low Temp: 32 °F

Mean Temp: 40 °F

Precipitation: 1.23"

Humidity: 71%

Dew Point: 30 °F

Wind: 10 mph

Pressure: 30.06 "Hg

Visibility: 9 mi

December Climate & Weather Averages in West Allis

High Temp: 35 °F

Low Temp: 22 °F

Mean Temp: 28 °F

Precipitation: 0.95"

Humidity: 75%

Dew Point: 21 °F

Wind: 10 mph

Pressure: 30.08 "Hg

Visibility: 8 mi

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Quick Climate Info

Hottest MonthJuly (72 °F avg)
Coldest MonthJanuary (24 °F avg)
Wettest MonthApril (2.11" avg)
Windiest MonthApril (10 mph avg)
Annual precip.16.94" (per year)

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