Tri-County, IL 7-Day Night Weather Forecast
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Tri-County, IL Weather Forecast


Tri-County, IL Weather Forecast Date: 1022 PM CST Tue Nov 03 2026
The area/counties/county of: Knox, including the city of Galesburg.or toggle through each period.
Rest of Tonight... Cloudy. Rain likely late this evening, then a chance of rain. Cooler with lows in the lower 50s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70%.
Wednesday... Mostly cloudy. A slight chance of showers in the morning. Cooler. Near steady temperature in the mid 50s. Southwest winds around 15 mph with gusts up to 25 mph. Chance of rain 20%.
Wednesday Night... Mostly cloudy. Lows in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Thursday... Mostly cloudy. Highs in the mid 50s. West winds 10 to 15 mph with gusts up to 25 mph.
Thursday Night... Mostly cloudy. A chance of rain in the evening. Lows in the lower 40s. Northwest winds 5 to 10 mph. Chance of rain 30%.
Friday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 50s.
Friday Night... Partly cloudy. Lows in the mid 30s. Highs in the lower 50s.
Saturday... Partly cloudy. Lows in the mid 30s. Highs in the lower 50s.
Sunday... Mostly clear. Highs in the lower 60s. Lows in the mid 30s.
Monday... Mostly clear. Highs in the lower 60s. Lows in the mid 30s.
Monday Night... Mostly clear. Lows around 40. Highs in the mid 60s.
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