10-Day Weather Forecast - Charleston, IL

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.

Partly cloudy with a chance of thunderstorms with a slight chance of showers in the evening, then mostly clear after midnight. Lows in the lower 60s. Northwest winds 5 to 10 mph. Chance of rain 30 percent.

Sunny. Highs in the mid 80s. North winds 5 to 10 mph.

Partly cloudy in the evening, then clearing. Lows in the lower 60s. North winds around 5 mph.

Sunny. Highs in the lower 80s.

Mostly clear. Lows in the upper 50s.

Mostly clear. Highs in the mid 80s.

Partly cloudy. Lows in the mid 60s.

Mostly clear. Highs in the upper 80s.

Mostly clear. Lows around 70.

Partly cloudy. Highs in the lower 90s.

Partly cloudy. Lows in the lower 70s.

Partly cloudy. Highs in the lower 90s.

Mostly clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 68F. Dew point will be around 66F with an average humidity of 75%. Winds will be 1 mph from the E.

Sunny with a 30% chance for rain and thunderstorms. High temperature around 85F. Dew point will be around 65F with an average humidity of 63%. Winds will be 1 mph from the SE.

Mostly clear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 67F. Dew point will be around 65F with an average humidity of 76%. Winds will be 2 mph from the E.

Mostly sunny with a 25% chance for rain and thunderstorms. High temperature around 84F. Dew point will be around 64F with an average humidity of 64%. Winds will be 2 mph from the SE.

Mostly clear with a 25% chance for rain and thunderstorms. Low temperature around 65F. Dew point will be around 64F with an average humidity of 79%. Winds will be 3 mph from the E.