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Thum School, IL Weather Forecast
Thum School, IL Weather Forecast Date: 301 PM CDT Tue Sep 29 2026
The area/counties/county of: Grundy, including the cities of: Morris, Coal City, and Minooka.or toggle through each period.
Late This Afternoon... Mostly cloudy. Temperatures in the upper 70s. South winds around 5 mph.
Tonight... Mostly cloudy. Not as cool. Lows in the mid 60s. South winds around 5 mph.
Wednesday... Showers. A slight chance of thunderstorms late. Highs in the lower 70s. South winds 5 to 10 mph. Chance of precipitation 90%.
Wednesday Night... Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Near steady temperature in the upper 60s. South winds 5 to 10 mph. Chance of precipitation 50%.
Thursday... Showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Southwest winds around 5 mph. Chance of precipitation 90%.
Thursday Night... A slight chance of thunderstorms in the evening. Showers. Lows in the upper 50s. North winds 5 to 10 mph. Chance of precipitation 90%.
Friday... Mostly cloudy with a chance of showers in the morning, then partly cloudy in the afternoon. Highs around 70. Chance of precipitation 40%.
Friday Night... Mostly clear. Lows in the upper 40s.
Saturday... Mostly sunny. Highs in the upper 60s.
Saturday Night... Partly cloudy. Lows in the upper 40s.
Sunday... Mostly sunny. Highs around 70.
Sunday Night... Clear. Lows in the mid 40s.
Monday... Sunny. Highs in the mid 60s.
Monday Night... Clear. Lows in the lower 40s.
POP = Probability of Precipitation
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