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Koller, WI 7-Day Night Weather Forecast
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Koller, WI Weather Forecast
Koller, WI Weather Forecast Date: 731 PM CDT Mon Sep 14 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... Warmer, cloudy. Scattered showers through around midnight. Scattered thunderstorms in the late evening and overnight. Showers after midnight. Near steady temperature in the lower 60s. South winds around 15 mph with gusts to around 30 mph. Chance of precipitation 90%.
Tuesday... Mostly cloudy. Numerous showers and isolated thunderstorms in the morning, then scattered showers late in the morning. Highs in the mid 70s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the morning. Chance of precipitation 70%.
Tuesday Night... Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 50s. North winds up to 5 mph.
Wednesday... Cloudy. Slight chance of light rain showers in the morning, then chance of light rain showers and slight chance of thunderstorms in the afternoon. Highs around 70. East winds 5 to 10 mph. Chance of precipitation 40%.
Wednesday Night... Cloudy. Chance of light showers and slight chance of thunderstorms through around midnight, then showers likely and slight chance of thunderstorms after midnight. Lows in the lower 60s. East winds up to 5 mph shifting to the west after midnight. Chance of precipitation 60%.
Thursday... Mostly cloudy. Light showers likely in the morning. Highs in the mid 70s. Chance of showers 60%.
Thursday Night... Mostly cloudy through around midnight, then partly cloudy with a 30% chance of light rain showers after midnight. Lows around 60.
Friday... Mostly cloudy with a 50% chance of light showers. Highs in the mid 70s.
Friday Night... Mostly cloudy. Chance of light showers through around midnight, then light showers likely and slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of precipitation 60%.
Saturday... Light showers likely and chance of thunderstorms. Highs in the upper 70s. Chance of precipitation 70%.
Saturday Night... Mostly cloudy. Light showers likely through around midnight, then chance of light showers after midnight. Lows in the lower 60s. Chance of showers 60%.
Sunday... Mostly cloudy with a 40% chance of showers. Highs in the lower 70s.
Sunday Night... Mostly cloudy with chance of light rain showers and slight chance of thunderstorms. Lows in the upper 50s. Chance of precipitation 30%.
POP = Probability of Precipitation
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