- Check out top flight deals & low fares from popular airlines
- Search for return & one-way flights or multi-city trips
- Airlines include BA, Virgin Atlantic, United & Turkish Airlines
Wisconsin weather
Get the latest coronavirus (COVID-19) updates for the USA with current travel advice, statistics and online resources.
Below are the temperatures expected today at popular destinations in Wisconsin. Select a destination to compare today's forecast with average weather conditions.
Recommended for Wisconsin
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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.
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)
Discover more about the USA
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)
Metric (°C / mm) | Imperial (°F / inches)
Compare more Wisconsin weather >>
More Wisconsin destinations
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
*affiliate links: find out how we are funded and why this helps us remain free to use.