County Forecast for Clintonville , WI
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302100-
Waupaca-
Including the cities of New London, Waupaca, and Clintonville
303 AM CDT Tue Jun 30 2026

..extreme heat warning in effect until 7 pm cdt this evening   
Early this morning   Muggy. Mostly cloudy with a chance of showers and thunderstorms. Temperatures in the upper 70s. South wind 5 to 10 mph.
Today   Hot and humid. Partly sunny. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest wind 10 to 15 mph. Chance of rain 30 percent. Heat indices to 109.
Tonight   Muggy. Partly cloudy with a slight chance of showers and thunderstorms. Lows in the middle 70s. Southwest wind 10 to 15 mph. Chance of rain 20 percent. Highest heat index readings to 106 in the evening.
Wednesday   Hot and humid. Partly cloudy with a chance of showers and thunderstorms. Highs in the lower 90s. Southwest wind 10 to 15 mph. Chance of rain 50 percent. Heat indices to 103.
Wednesday night   Muggy. Showers and a chance of thunderstorms. Lows in the lower 70s. Southwest wind 5 to 10 mph. Chance of rain 80 percent. Highest heat index readings to 99 in the evening.
Thursday   Very warm and humid. Partly cloudy. A 40 percent chance of showers and thunderstorms in the afternoon. Highs around 90. West wind 5 to 10 mph. Heat indices to 97.
Thursday night   Muggy. Showers likely and a chance of thunderstorms. Lows around 70. Chance of rain 70 percent.
Friday   Very warm and humid. Showers likely and a chance of thunderstorms. Highs in the upper 80s. Chance of rain 70 percent.
Friday night   Muggy. Partly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the middle 60s.
Independence day   Humid. Partly sunny with a 40 percent chance of showers and thunderstorms. Highs in the middle 80s.
Saturday night   Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the middle 60s.
Sunday   Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs in the middle 80s.
Sunday night   Mostly clear with a chance of showers. Lows in the middle 60s. Chance of rain 30 percent.
Monday   Mostly sunny. Highs in the middle 80s.
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DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Heat, Risk of Storms Continues Tuesday
Posted at 12:09PM Mon Jun 29, 2026 CDT
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