Severe Weather in the Plains; Heavy Rainfall in the Northern Plains, Tennessee Valley and Southeast

Numerous severe thunderstorms with a potential for 60-80 mph winds, along with tornadoes (some strong), and large to very large hail are expected across the northern and central Plains through tonight. Heavy to excessive rainfall may bring a flooding threat to parts of North Dakota and Minnesota, and from the Ohio Valley to the Southeast through tonight. Read More >

7-Day Forecast 43.61°N 88.71°W (Text-Only)
NWS Forecast for: Waupun WI
Issued by: National Weather Service Milwaukee, WI
Last Update: 1:22 am CDT Jun 10, 2026




Overnight: A 30 percent chance of showers and thunderstorms, mainly after 4am. Patchy fog after 5am. Otherwise, mostly cloudy, with a steady temperature around 68. South wind around 5 mph.

Wednesday: Showers and thunderstorms likely, mainly between 3pm and 5pm. Some of the storms could be severe. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 86. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night: Showers and thunderstorms likely, mainly before 9pm. Some of the storms could be severe. Mostly cloudy, then gradually becoming mostly clear, with a low around 66. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Thursday: Showers and thunderstorms, mainly after 4pm. High near 84. West wind 5 to 15 mph becoming southeast in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night: Showers and thunderstorms before 10pm, then showers likely between 10pm and 1am. Low around 55. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Friday: Sunny, with a high near 79. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.

Friday Night: Mostly clear, with a low around 58. Southwest wind 5 to 10 mph.

Saturday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Saturday Night: A 50 percent chance of showers. Partly cloudy, with a low around 54.

Sunday: Sunny, with a high near 72.

Sunday Night: A 20 percent chance of showers. Partly cloudy, with a low around 50.

Monday: A 20 percent chance of showers. Mostly sunny, with a high near 73.

Monday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 52.

Tuesday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 73.



Waupun WI
 43.61°N 88.71°W (Elev. 896 ft)

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