Sun Prairie, WI 7-Day Night Weather Forecast
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Sun Prairie, WI Weather Forecast


Sun Prairie, WI Weather Forecast Date: 1030 AM CDT Mon Sep 14 2026
The area/counties/county of: Dane, including the city of Madison.or toggle through each period.
Rest of Today... Mostly cloudy. A 40% chance of light showers in the afternoon. Highs in the lower 70s. Southeast winds 10 to 15 mph.
Tonight... Warmer, cloudy. Chance of light showers and thunderstorms through around midnight, then showers and chance of thunderstorms after midnight. Lows in the lower 60s. South winds 15 to 20 mph. Chance of precipitation 90%.
Tuesday... Mostly cloudy. Showers likely in the morning, then chance of light showers late in the morning. Highs in the mid 70s. West winds 5 to 15 mph. Chance of showers 70%.
Tuesday Night... Mostly cloudy. Lows in the mid 50s. North winds up to 5 mph.
Wednesday... Cloudy. Chance of light rain showers in the morning, then light rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the upper 60s. East winds up to 10 mph. Chance of precipitation 60%.
Wednesday Night... Rain showers and chance of thunderstorms. Lows around 60. Chance of precipitation 80%.
Thursday... Mostly cloudy. A 50% chance of light rain showers in the morning. Highs in the mid 70s.
Thursday Night... Mostly cloudy through around midnight, then partly cloudy with a 40% chance of light rain showers after midnight. Lows in the upper 50s.
Friday... Mostly cloudy with a 50% chance of light rain showers. Highs in the mid 70s.
Friday Night... Rain showers likely through around midnight, then rain showers likely and slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 70%.
Saturday... Mostly cloudy with showers likely and chance of thunderstorms. Highs in the lower 70s. Chance of precipitation 70%.
Saturday Night... Mostly cloudy with chance of light rain showers and slight chance of thunderstorms. Lows in the mid 50s. Chance of precipitation 50%.
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