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Munster, IL Weather Forecast
Munster, IL Weather Forecast Date: 841 AM CDT Mon Sep 07 2026
The area/counties/county of: La Salle, including the cities of: Ottawa, Streator, La Salle, Mendota, and Marseilles.or toggle through each period.
Today... Mostly sunny. Patchy fog early in the morning. Highs in the lower 80s. East winds 5 to 10 mph.
Tonight... Partly cloudy. Lows in the lower 60s. East winds around 5 mph.
Tuesday... Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 80s. South winds 5 to 10 mph.
Tuesday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 70s. South winds 5 to 10 mph. Chance of precipitation 50%.
Wednesday... Mostly cloudy. Showers in the morning. A slight chance of thunderstorms. A slight chance of showers in the afternoon. Humid with highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of precipitation 80%.
Wednesday Night... Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the lower 60s. Chance of precipitation 20%.
Thursday... Partly cloudy in the morning, then clearing. Highs around 80.
Thursday Night... Clear. Lows in the upper 50s.
Friday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s.
Friday Night... Partly cloudy. A chance of showers after midnight. Lows in the mid 60s. Chance of precipitation 30%.
Saturday... Partly cloudy in the morning, then becoming mostly sunny. Highs in the mid 80s.
Saturday Night... Mostly clear. Lows in the mid 60s.
POP = Probability of Precipitation
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