Milwaukee/Sullivan area weather, town by town

About Milwaukee/Sullivan area weather

The map on the Now tab shows every Milwaukee/Sullivan area town's current temperature from our own server, one dot per town. Tap any dot, or type a town above, for that town's full forecast.

What the weather is usually like

Across the 399 Milwaukee/Sullivan area towns with station normals, the warmest month is July, when the day usually reaches 82°F, and the coldest is January, when the night usually falls to 11°F. May is the wettest, with rain on about 12 days. July afternoons run from about 78°F in Elmwood Park to 85°F in Benton. January nights run from about 7°F in Briggsville to 17°F in Cudahy.

Means of the 1991 to 2020 station normals serving these towns, as published by NOAA; each town's page carries its own.

Where these numbers come from

• Current conditions and forecast: NOAA forecast grids decoded on our own server, corrected against the nearest reporting station and our own radar. Open-Meteo is consulted only as a fallback when our server is silent.
• Records: computed by myweatherrock from NOAA GHCN-Daily station records at the stations serving these towns. Measurements, not estimates.
• Warnings and alerts: the National Weather Service, passed through unchanged.

Milwaukee/Sullivan area weather records

Measured at the NOAA stations serving these towns, daily records 1889 to 2026. Station extremes, not official state records.

Common questions about Milwaukee/Sullivan area weather

What is the hottest temperature recorded at a Milwaukee/Sullivan area station?

114°F at Wisconsin Dells Wwtp on July 13, 1936, in the NOAA daily station records myweatherrock holds (1889 to 2026).

What is the coldest temperature recorded at a Milwaukee/Sullivan area station?

-53°F at Lone Rock Tri Co Ap on January 30, 1951.

What is the most rain a Milwaukee/Sullivan area station has measured in one day?

10.1 inches at Monroe Wwtp on July 18, 1996.

What is the biggest one-day snowfall at a Milwaukee/Sullivan area station?

24.02 inches at Racine Wwtp on February 2, 2011.

How many Milwaukee/Sullivan area towns have a weather page here?

399: 199 towns, 97 villages, 65 cities, 38 census-designated places. Each page carries current conditions, the hourly timeline, the ten day outlook, radar, and where a station sits close enough, measured records.

Where does the Milwaukee/Sullivan area forecast come from?

NOAA forecast grids (the National Weather Service digital forecast, the National Blend of Models, HRRR and GFS) decoded on our own server, corrected against the nearest reporting station and our own radar. Open-Meteo is consulted only as a fallback when our server is silent.