Weather in Charleston, Illinois, United States

7-Day Detailed Weather Forecast for Charleston

Overnight

Temperature: 76°F

Wind Speed: 3 mph

Wind Direction: SSW

Forecast: Partly cloudy, with a low around 76. South southwest wind around 3 mph.

Tuesday

Temperature: 94°F

Wind Speed: 2 to 8 mph

Wind Direction: SW

Forecast: Scattered showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Heat index values as high as 103. Southwest wind 2 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Tuesday Night

Temperature: 74°F

Wind Speed: 2 to 6 mph

Wind Direction: SSW

Forecast: Scattered showers and thunderstorms before 10pm. Mostly cloudy, with a low around 74. South southwest wind 2 to 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Wednesday

Temperature: 93°F

Wind Speed: 3 to 7 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 93. Heat index values as high as 105. Southwest wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Wednesday Night

Temperature: 74°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 74. South southwest wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Thursday

Temperature: 93°F

Wind Speed: 6 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 93. Southwest wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Thursday Night

Temperature: 73°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 73. South southwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Friday

Temperature: 92°F

Wind Speed: 5 to 8 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 92. Chance of precipitation is 40%.

Friday Night

Temperature: 73°F

Wind Speed: 6 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.

Saturday

Temperature: 89°F

Wind Speed: 6 mph

Wind Direction: WSW

Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 89.

Saturday Night

Temperature: 73°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 73.

Sunday

Temperature: 91°F

Wind Speed: 2 to 6 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 91.

Sunday Night

Temperature: 72°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 72.

Monday

Temperature: 89°F

Wind Speed: 7 mph

Wind Direction: WSW

Forecast: Showers and thunderstorms likely. Mostly sunny, with a high near 89.