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Brussels School, IL Weather Forecast
Brussels School, IL Weather Forecast Date: 253 AM CDT Wed Sep 16 2026
The area/counties/county of: Greene County Il, Jersey County Il.or toggle through each period.
Today... Mostly cloudy with showers and thunderstorms likely this morning, then mostly sunny with a slight chance of showers and thunderstorms this afternoon. Highs in the lower 90s. East winds around 5 mph. Chance of rain 70%. Heat index values up to 102.
Tonight... Partly cloudy. A slight chance of showers and thunderstorms in the evening. Humid with lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 20%.
Thursday... Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 90s. West winds around 5 mph, becoming north around 5 mph in the afternoon. Chance of rain 20%. Heat index values up to 104.
Thursday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening. Humid with lows around 70. Northeast winds around 5 mph. Chance of rain 20%. Heat index values up to 100 early in the evening.
Friday... Mostly sunny. A slight chance of showers in the afternoon. Highs in the lower 90s. Southeast winds around 5 mph. Chance of rain 20%.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s.
Saturday... Mostly sunny. Hot with highs in the mid 90s.
Saturday Night... Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the upper 60s. Chance of rain 50%.
Sunday... Partly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the upper 80s. Chance of rain 50%.
Sunday Night... Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the mid 60s. Highs in the lower 80s. Chance of rain 40%.
Monday... Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the mid 60s. Highs in the lower 80s. Chance of rain 40%.
Monday Night... Partly cloudy. A chance of showers, mainly in the evening. Lows in the lower 60s. Chance of rain 30%.
POP = Probability of Precipitation
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