Weather in Charleston, Illinois, United States

7-Day Detailed Weather Forecast for Charleston

This Afternoon

Temperature: 82°F

Wind Speed: 9 mph

Wind Direction: S

Forecast: Sunny, with a high near 82. South wind around 9 mph.

Tonight

Temperature: 66°F

Wind Speed: 8 mph

Wind Direction: SSE

Forecast: A chance of showers and thunderstorms between 9pm and 4am. Mostly cloudy, with a low around 66. South southeast wind around 8 mph, with gusts as high as 17 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Thursday

Temperature: 88°F

Wind Speed: 8 to 17 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 88. South wind 8 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Thursday Night

Temperature: 63°F

Wind Speed: 8 to 17 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 63. Southwest wind 8 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Friday

Temperature: 87°F

Wind Speed: 7 to 16 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Sunny, with a high near 87. South southwest wind 7 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

Temperature: 59°F

Wind Speed: 10 to 15 mph

Wind Direction: WSW

Forecast: A chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 59. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday

Temperature: 75°F

Wind Speed: 10 to 16 mph

Wind Direction: W

Forecast: A slight chance of rain showers before 7am. Sunny, with a high near 75. West wind 10 to 16 mph, with gusts as high as 28 mph. New rainfall amounts less than a tenth of an inch possible.

Saturday Night

Temperature: 53°F

Wind Speed: 5 to 12 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 53.

Sunday

Temperature: 77°F

Wind Speed: 6 mph

Wind Direction: NNW

Forecast: Mostly sunny, with a high near 77.

Sunday Night

Temperature: 53°F

Wind Speed: 3 to 8 mph

Wind Direction: NE

Forecast: A slight chance of rain showers after 1am. Partly cloudy, with a low around 53.

Monday

Temperature: 75°F

Wind Speed: 10 mph

Wind Direction: E

Forecast: A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 75.

Monday Night

Temperature: 57°F

Wind Speed: 12 mph

Wind Direction: ESE

Forecast: A chance of rain showers before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 57.

Tuesday

Temperature: 74°F

Wind Speed: 12 to 16 mph

Wind Direction: SE

Forecast: A chance of rain showers before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 74.

Tuesday Night

Temperature: 61°F

Wind Speed: 10 to 14 mph

Wind Direction: SSE

Forecast: Showers and thunderstorms. Mostly cloudy, with a low around 61.