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Gillum, IL Weather Forecast
Gillum, IL Weather Forecast Date: 737 AM CDT Sat Sep 12 2026
The area/counties/county of: Mclean, including the cities of: Bloomington and Normal.or toggle through each period.
Rest of Today... Sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph, becoming west this afternoon.
Tonight... Partly cloudy. Lows in the lower 60s. Northwest winds 5 to 10 mph.
Sunday... Mostly sunny in the morning, then mostly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. North winds 10 to 15 mph. Chance of rain 30%.
Sunday Night... A chance of showers in the evening. Partly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 40%.
Monday... Mostly sunny. Highs in the upper 70s. East winds 10 to 15 mph.
Monday Night... Partly cloudy. Lows in the mid 60s. Highs in the upper 80s.
Tuesday... Partly cloudy. Lows in the mid 60s. Highs in the upper 80s.
Tuesday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of rain 70%.
Wednesday... Partly sunny. A chance of showers. Highs in the mid 80s. Chance of rain 50%.
Wednesday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 60s. Chance of rain 60%.
Thursday... Partly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 50%.
Thursday Night... Mostly cloudy. A chance of showers after midnight. Lows around 60. Chance of rain 40%.
POP = Probability of Precipitation
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