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Oak Run, IL 7-Day Night Weather Forecast
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Oak Run, IL Weather Forecast
Oak Run, IL Weather Forecast Date: 737 PM CDT Fri Sep 04 2026
The area/counties/county of: Knox, including the city of Galesburg.or toggle through each period.
Tonight... Mostly clear this evening, then becoming partly cloudy. Lows in the lower 70s. Southwest winds around 5 mph.
Saturday... Sunny with highs in the lower 90s. North winds 5 to 10 mph. Heat index values up to 105.
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... Mostly sunny. Highs in the mid 80s. East winds 5 to 10 mph.
Sunday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 60s. East winds 5 to 10 mph.
Labor Day... Sunny. Highs in the mid 80s.
Monday Night... Partly cloudy. Lows in the mid 60s. Highs in the lower 90s.
Tuesday... Partly cloudy. Lows in the mid 60s. Highs in the lower 90s.
Tuesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s.
Wednesday... Mostly sunny. Highs in the lower 90s.
Wednesday Night... Partly cloudy. A chance of showers after midnight. Lows in the upper 60s. Chance of rain 40%.
Thursday... Partly cloudy. Highs in the mid 80s. Lows in the lower 60s.
POP = Probability of Precipitation
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