Charleston, IL 7-Day Weather Forecast

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Charleston, IL 7-Day Weather Forecast

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Charleston IL weather  - Overcast - 64°F
Overcast
64°F
Updated 12:14 am
Feels Like 56°F
Humidity 86%
Wind S 13 mph
Barometer  30.01 in
Dew Point 60°F
Charleston IL weather  - Overcast - 18°C
Overcast
18°C
Updated 12:14 am
Feels Like 14°C
Humidity 86%
Wind S 21 km/h
Barometer  101.6 kPa
Dew Point 16°C
Weather in CharlestonCharleston Weather

Charleston Weather Forecast

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Charleston, IL Weather Forecast Date: 1002 PM CST Mon Nov 02 2026

Weather forecast for Charleston, IL


Tonight
Charleston IL Weather for Tonight - Mostly Cloudy
Lo: 60°F
Lo: 16°C
Tonight... Mostly cloudy. Near steady temperature in the lower 60s. South winds 15 to 20 mph with gusts up to 30 mph.
Tue
Charleston IL Weather for Tuesday - Chance Of T-Storm
Hi: 79°FHi: 26°C
Lo: 59°F
Lo: 15°C
Tuesday... Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Breezy and not as cool with highs in the upper 70s. South winds 20 to 25 mph with gusts up to 35 mph. Chance of rain 20%.
Wed
Charleston IL Weather for Wednesday - Chance Of Rain
Hi: 65°FHi: 18°C
Lo: 45°F
Lo: 7°C
Wednesday... Mostly cloudy with a chance of rain in the morning, then partly sunny in the afternoon. Cooler with highs in the mid 60s. Southwest winds 10 to 15 mph. Chance of rain 50%.
Thu
Charleston IL Weather for Thursday - Mostly Sunny
Hi: 65°FHi: 18°C
Lo: 41°F
Lo: 5°C
Thursday... Mostly sunny. Highs in the mid 60s.
Fri
Charleston IL Weather for Friday - Mostly Cloudy
Hi: 59°FHi: 15°C
Lo: 35°F
Lo: 2°C
Friday... Mostly cloudy. Lows in the lower 40s. Highs in the upper 50s.
Sat
Charleston IL Weather for Saturday - Mostly Cloudy
Hi: 59°FHi: 15°C
Lo: 35°F
Lo: 2°C
Saturday... Mostly cloudy. Lows in the mid 30s. Highs in the upper 50s.
Sat
Charleston IL Weather for Saturday - Mostly Cloudy
Hi: 59°FHi: 15°C
Lo: 35°F
Lo: 2°C
Saturday... Mostly cloudy. Lows in the mid 30s. Highs in the upper 50s.
Sun
Charleston IL Weather for Sunday - Partly Cloudy
Hi: 59°FHi: 15°C
Lo: 35°F
Lo: 2°C
Sunday... Partly cloudy. Highs in the upper 50s. Lows in the mid 30s.

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