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Gilson, IL Weather Forecast
Gilson, IL Weather Forecast Date: 437 PM CDT Mon Oct 26 2026
The area/counties/county of: Knox, including the city of Galesburg.or toggle through each period.
Tonight... Partly cloudy this evening, then becoming mostly cloudy. Lows in the upper 40s. East winds 5 to 10 mph with gusts up to 20 mph.
Tuesday... Mostly cloudy. Highs in the lower 70s. Southeast winds 5 to 10 mph.
Tuesday Night... Mostly cloudy. Lows in the lower 50s. South winds around 5 mph.
Wednesday... Mostly sunny. Highs in the mid 70s. South winds 5 to 10 mph.
Wednesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. South winds 5 to 10 mph with gusts up to 20 mph.
Thursday... Mostly sunny. A chance of showers in the morning. Highs in the upper 70s. Chance of rain 30%.
Thursday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s.
Friday... Partly sunny in the morning, then becoming mostly cloudy. A chance of showers. Highs in the mid 70s. Chance of rain 40%.
Friday Night... Mostly cloudy. Lows in the mid 50s.
Saturday... Mostly cloudy with a 40% chance of showers. Highs in the lower 70s. Lows in the mid 50s.
Sunday... Mostly cloudy with a 40% chance of showers. Highs in the lower 70s. Lows in the mid 50s.
Sunday Night... Mostly cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of rain 30%.
POP = Probability of Precipitation
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