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Hourly Forecast
Daylight Hours
06:39
Sunrise
18:52
Sunset
Moon
Waxing Crescent
12:43
Moonrise
20:50
Moonset
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Weather in West Allis today, September 16, 2026
West Allis looks cloudy on September 16, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward. Cloud leads the morning, peaking close to 100% near 04:00. Sunshine has little room until later in the day.
The day peaks near 21°C and cools toward 14°C. The air stays humid, with relative humidity between 63% and 92% and the peak around 06:00. Airflow remains manageable, reaching about 4.4 km/h around 10:00.
Through the afternoon cloud remains the main feature, with cover near 100% around 12:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 15.7 km, briefly nearer 14.2 km. Sunrise is at 06:39 and sunset at 18:52, giving 12 hours 13 minutes of sunlight today.
In short, cloud leads the story in West Allis on September 16, 2026; expect limited sun and a peak around 21°C.
Frequently asked questions about weather in West Allis
How warm does it get in West Allis?
The warmest month in West Allis is July, with average high temperatures of 26°C. The average temperature during this period is around 22°C.
How cold does it get in West Allis?
The coldest month in West Allis is January, with average low temperatures of -6°C. The average temperature during this period is around -4°C.
What is the wettest time of year in West Allis?
The wettest month in West Allis is May, with an average of 104mm of precipitation.
What is the driest time of year in West Allis?
The driest month in West Allis is February, with an average of 48mm of precipitation.
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