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Reagan Lake, WI 7-Day Night Weather Forecast
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Reagan Lake, WI Weather Forecast
Reagan Lake, WI Weather Forecast Date: 731 PM CDT Sun Aug 02 2026
The area/counties/county of: Waukesha, including the cities of: Waukesha, Brookfield, New Berlin, Menomonee Falls, and Muskego.or toggle through each period.
Tonight... Mostly clear. Lows in the mid 50s. North winds up to 10 mph.
Monday... Sunny. Highs around 80. East winds up to 5 mph.
Monday Night... Partly cloudy. Lows in the upper 50s. South winds up to 5 mph.
Tuesday... Mostly sunny. Highs in the lower 80s. Southwest winds 5 to 10 mph.
Tuesday Night... Partly cloudy with slight chance of light showers through around midnight, then mostly cloudy with light showers likely and slight chance of thunderstorms after midnight. Lows in the lower 60s. Southwest winds up to 5 mph. Chance of precipitation 70%.
Wednesday... Mostly cloudy with light showers likely and chance of thunderstorms. Highs in the mid 70s. Chance of precipitation 70%.
Wednesday Night... Mostly cloudy. Chance of light rain showers and thunderstorms through around midnight, then chance of light rain showers after midnight. Lows in the upper 50s. Chance of precipitation 50%.
Thursday... Partly sunny. A 20% chance of light showers in the morning. Highs in the upper 70s.
Thursday Night... Mostly clear. Lows in the upper 50s.
Friday... Partly sunny. Highs in the lower 80s.
Friday Night... Partly cloudy. A 20% chance of light showers after midnight. Lows in the lower 60s.
Saturday... Mostly sunny. Highs in the lower 80s.
Saturday Night... Mostly clear. A 20% chance of light showers and thunderstorms through around midnight. Lows in the mid 60s.
POP = Probability of Precipitation
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