Charleston, IL 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon


Charleston Weather Forecast


Charleston, IL Weather Forecast Date: 1002 PM CST Mon Nov 02 2026
Weather forecast for Charleston, IL
| Tonight 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 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 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 Hi: 65°FHi: 18°C Lo: 41°F Lo: 5°C |
Thursday... Mostly sunny. Highs in the mid 60s. |
| Fri 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 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 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 Hi: 59°FHi: 15°C Lo: 35°F Lo: 2°C |
Sunday... Partly cloudy. Highs in the upper 50s. Lows in the mid 30s. |
Charleston Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Weather World