See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:39
Sunrise
18:52
Sunset
Moon
Waxing Crescent
12:43
Moonrise
20:50
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
Upgrade to access real-time air quality data for Wauwatosa.
Resources
UV Index
Humidity
Weather in Wauwatosa today, September 16, 2026
Expect a muted, overcast feel in Wauwatosa on September 16, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. Cloud leads the morning, peaking close to 100% near 02:00. Sunshine has little room until later in the day.
The temperature range runs from about 12°C up to 21°C. Expect humidity between 36% and 96%, most humid near 07:00. A lighter breeze peaks around 11:00 near 5.0 km/h.
The afternoon keeps an overcast feel, as cloud reaches about 100% around 12:00. Outdoor plans may still want a flexible backup. Expect visibility near 15.7 km, with poorer spells close to 13.1 km. Sunrise is at 06:39 and sunset at 18:52, giving 12 hours 13 minutes of sunlight today.
Overall, Wauwatosa on September 16, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 21°C.
Frequently asked questions about weather in Wauwatosa
How warm does it get in Wauwatosa?
The warmest month in Wauwatosa 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 Wauwatosa?
The coldest month in Wauwatosa 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 Wauwatosa?
The wettest month in Wauwatosa is May, with an average of 104mm of precipitation.
What is the driest time of year in Wauwatosa?
The driest month in Wauwatosa is February, with an average of 48mm of precipitation.
Explore more weather forecasts
- West Allis, Wisconsin
- New York City, New York
- Brookfield, Wisconsin
- Los Angeles, California
- Milwaukee, Wisconsin
- Brooklyn, New York
- Greenfield, Wisconsin
- Chicago, Illinois
- Shorewood, Wisconsin
- Houston, Texas
- Glendale, Wisconsin
- Queens, New York
- Whitefish Bay, Wisconsin
- Phoenix, Arizona
- New Berlin, Wisconsin
- Philadelphia, Pennsylvania