Milwaukee County weather, town by town
17 places in Milwaukee County, Wisconsin, each with its own live forecast and radar, and where a station sits close enough, measured weather records.
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Not your town? Type it above, or pick it below.
Measured at the NOAA stations serving these towns, daily records 1938 to 2026. Station extremes, not official state records.
Milwaukee County Weather Facts
Milwaukee County has 17 places on myweatherrock (9 villages, 8 cities), each with its own live forecast, hourly timeline, ten day outlook and radar. The hottest day in the station records is 104°F at Germantown Wastewater Utility on July 6, 2012. The coldest night is -40°F at Germantown Wastewater Utility on January 10, 1982. The wettest day brought 9.03 inches of rain at S Milwaukee Wwtp on September 12, 2022. The biggest single-day snow measured 22.01 inches at Hales Corners/Whitnall Park/Bo on February 2, 2011. Those are station measurements from NOAA's daily records, 1938 to 2026, not official state records. By area the largest place is Milwaukee, about 96 square miles.
About Milwaukee County weather
The map on the Now tab shows every Milwaukee County 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 17 Milwaukee County 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 14°F. May is the wettest, with rain on about 13 days. July afternoons run from about 80°F in Oak Creek to 84°F in Glendale. January nights run from about 11°F in Bayside 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 County weather records
Measured at the NOAA stations serving these towns, daily records 1938 to 2026. Station extremes, not official state records.
Common questions about Milwaukee County weather
- What is the hottest temperature recorded at a Milwaukee County station?
- 104°F at Germantown Wastewater Utility on July 6, 2012, in the NOAA daily station records myweatherrock holds (1938 to 2026).
- What is the coldest temperature recorded at a Milwaukee County station?
- -40°F at Germantown Wastewater Utility on January 10, 1982.
- What is the most rain a Milwaukee County station has measured in one day?
- 9.03 inches at S Milwaukee Wwtp on September 12, 2022.
- What is the biggest one-day snowfall at a Milwaukee County station?
- 22.01 inches at Hales Corners/Whitnall Park/Bo on February 2, 2011.
- How many Milwaukee County towns have a weather page here?
- 17: 9 villages, 8 cities. 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 County 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.
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