Currently: 22 °C. Broken clouds. (Weather station: General Mitchell International Airport, USA). See more current weather
Annual Weather Averages Near West Allis
Averages are for General Mitchell International Airport, which is 11 kilometers from West Allis.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in West Allis
High Temp: 27 °C
Low Temp: -8 °C
Mean Temp: 9 °C
Precipitation: 72.6 mm
Humidity: 69%
Dew Point: 4 °C
Wind: 26 km/h
Pressure: 101.71 kPa
Visibility: 14 km
January Climate & Weather Averages in West Allis
High Temp: -1 °C
Low Temp: -8 °C
Mean Temp: -4 °C
Precipitation: 45.4 mm
Humidity: 73%
Dew Point: -9 °C
Wind: 29 km/h
Pressure: 101.93 kPa
Visibility: 13 km
February Climate & Weather Averages in West Allis
High Temp: 1 °C
Low Temp: -7 °C
Mean Temp: -3 °C
Precipitation: 44.1 mm
Humidity: 70%
Dew Point: -8 °C
Wind: 28 km/h
Pressure: 101.92 kPa
Visibility: 13 km
March Climate & Weather Averages in West Allis
High Temp: 6 °C
Low Temp: -2 °C
Mean Temp: 2 °C
Precipitation: 53.3 mm
Humidity: 67%
Dew Point: -4 °C
Wind: 28 km/h
Pressure: 101.93 kPa
Visibility: 14 km
April Climate & Weather Averages in West Allis
High Temp: 12 °C
Low Temp: 3 °C
Mean Temp: 7 °C
Precipitation: 96.9 mm
Humidity: 65%
Dew Point: 1 °C
Wind: 29 km/h
Pressure: 101.57 kPa
Visibility: 14 km
May Climate & Weather Averages in West Allis
High Temp: 18 °C
Low Temp: 8 °C
Mean Temp: 13 °C
Precipitation: 88.9 mm
Humidity: 66%
Dew Point: 7 °C
Wind: 26 km/h
Pressure: 101.56 kPa
Visibility: 14 km
June Climate & Weather Averages in West Allis
High Temp: 24 °C
Low Temp: 14 °C
Mean Temp: 19 °C
Precipitation: 111.6 mm
Humidity: 68%
Dew Point: 13 °C
Wind: 22 km/h
Pressure: 101.40 kPa
Visibility: 14 km
July Climate & Weather Averages in West Allis
High Temp: 27 °C
Low Temp: 18 °C
Mean Temp: 23 °C
Precipitation: 84.5 mm
Humidity: 69%
Dew Point: 16 °C
Wind: 21 km/h
Pressure: 101.48 kPa
Visibility: 15 km
August Climate & Weather Averages in West Allis
High Temp: 26 °C
Low Temp: 18 °C
Mean Temp: 22 °C
Precipitation: 95.3 mm
Humidity: 71%
Dew Point: 16 °C
Wind: 20 km/h
Pressure: 101.59 kPa
Visibility: 15 km
September Climate & Weather Averages in West Allis
High Temp: 23 °C
Low Temp: 13 °C
Mean Temp: 18 °C
Precipitation: 78.7 mm
Humidity: 71%
Dew Point: 12 °C
Wind: 22 km/h
Pressure: 101.69 kPa
Visibility: 15 km
October Climate & Weather Averages in West Allis
High Temp: 16 °C
Low Temp: 7 °C
Mean Temp: 11 °C
Precipitation: 68.4 mm
Humidity: 68%
Dew Point: 6 °C
Wind: 26 km/h
Pressure: 101.73 kPa
Visibility: 15 km
November Climate & Weather Averages in West Allis
High Temp: 8 °C
Low Temp: 0 °C
Mean Temp: 4 °C
Precipitation: 55.2 mm
Humidity: 69%
Dew Point: -1 °C
Wind: 28 km/h
Pressure: 101.85 kPa
Visibility: 14 km
December Climate & Weather Averages in West Allis
High Temp: 2 °C
Low Temp: -5 °C
Mean Temp: -2 °C
Precipitation: 49.1 mm
Humidity: 74%
Dew Point: -6 °C
Wind: 27 km/h
Pressure: 101.84 kPa
Visibility: 13 km