Weather WorldLake Brittany, WI 7-Day Night Weather Forecast
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Lake Brittany, WI Weather Forecast
Lake Brittany, WI Weather Forecast Date: 430 PM CDT Mon Aug 03 2026
The area/counties/county of: Waukesha, including the cities of: Waukesha, Brookfield, New Berlin, Menomonee Falls, and Muskego.or toggle through each period.
Late This Afternoon... Sunny. Southeast winds up to 5 mph.
Tonight... Clear until early morning then becoming partly cloudy. Lows around 60. South winds up to 5 mph.
Tuesday... Partly sunny. Highs in the lower 80s. Southwest winds 5 to 10 mph.
Tuesday Night... Chance of light showers and thunderstorms in the evening, then showers likely and chance of thunderstorms in the late evening and overnight. Lows in the mid 60s. Southwest winds up to 10 mph. Chance of precipitation 70%.
Wednesday... Light showers likely and chance of thunderstorms. Highs in the mid 70s. West winds up to 5 mph. Chance of precipitation 70%.
Wednesday Night... Mostly cloudy. Rain showers likely and slight chance of thunderstorms through around midnight, then chance of light rain showers after midnight. Lows in the upper 50s. North winds up to 5 mph through around midnight becoming calm. Chance of precipitation 70%.
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... Sunny. Highs in the lower 80s.
Friday Night... Mostly clear. Lows in the lower 60s.
Saturday... Sunny. A 20% chance of light showers in the afternoon. Highs in the lower 80s.
Saturday Night... Mostly clear with chance of showers and slight chance of thunderstorms. Lows in the mid 60s. Chance of precipitation 30%.
Sunday... Partly sunny. A 20% chance of light showers and thunderstorms in the afternoon. Highs in the lower 80s.
Sunday Night... Partly cloudy. Chance of light showers through around midnight, then chance of light showers and thunderstorms after midnight. Lows in the mid 60s. Chance of precipitation 40%.
POP = Probability of Precipitation
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