Wisconsin weather

Get the latest coronavirus (Covid-19) updates for Wisconsin with current travel advice and statistics on new cases per 100,000 and vaccine.

Below are the temperatures expected today at popular destinations in Wisconsin. Select a destination to compare today's forecast with average weather conditions.

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The weather guide for Wisconsin shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

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Which is the hottest month in Wisconsin?

The hottest time of year in Milwaukee, Wisconsin is normally July. Expect maximum daytime temperatures to reach 27°C with moderate heat and humidity.

Which month has the most rain in Wisconsin?

In terms of rainfall, August is usually the wettest month in Milwaukee, Wisconsin with 90mm on average. There are normally 9 days in August with some rain.

When is it sunniest in Wisconsin?

The sunniest time of year in Milwaukee, Wisconsin is normally July with bright sunshine on average for 69% of daylight hours; that's 10 hours of sunshine per day.

When is the sea warmest in Wisconsin?

The sea is usually at its warmest in Milwaukee, Wisconsin in August when the water temperature reaches 21°C.

Metric (°C / mm)  |  Imperial (°F / inches)

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Compare Wisconsin weather with the USA

Below the Wisconsin weather chart shows average maximum daytime temperature for Wisconsin, USA (Milwaukee) and the USA (Washington).

Maximum daytime temperature (°C)

Wisconsin, USA (Milwaukee)
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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