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Village of Rantoul, ILRantoul, IL 7-Day Night Weather Forecast
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Rantoul, IL Weather Forecast
Rantoul, IL Weather Forecast Date: 637 AM CDT Fri Sep 04 2026
The area/counties/county of: Champaign, including the cities of: Champaign and Urbana.or toggle through each period.
Today... Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 105.
Tonight... Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Humid with lows in the lower 70s. Southwest winds around 5 mph. Chance of rain 20%.
Saturday... Sunny with highs in the lower 90s. Northwest winds 5 to 10 mph. Heat index values up to 103.
Saturday Night... Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 60s. Northeast winds 5 to 10 mph.
Sunday... Sunny. Highs in the mid 80s. Northeast winds 5 to 10 mph.
Sunday Night... Mostly clear. Lows in the lower 60s. Highs in the mid 80s.
Labor Day... Mostly clear. Lows in the lower 60s. Highs in the mid 80s.
Monday Night... Partly cloudy. Lows in the lower 60s. Highs in the upper 80s.
Tuesday... Partly cloudy. Lows in the lower 60s. Highs in the upper 80s.
Tuesday Night... Mostly clear. Lows in the lower 70s.
Wednesday... Mostly sunny. Highs in the mid 90s. Heat index values up to 100.
Wednesday Night... Partly cloudy. A chance of showers after midnight. Lows in the lower 70s. Chance of rain 30%.
POP = Probability of Precipitation
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