Weather in St. Charles, Illinois, United States

7-Day Detailed Weather Forecast for St. Charles

Tonight

Temperature: 55°F

Wind Speed: 0 to 5 mph

Wind Direction: SSE

Forecast: Mostly cloudy, with a low around 55. South southeast wind 0 to 5 mph.

Wednesday

Temperature: 79°F

Wind Speed: 0 to 5 mph

Wind Direction: SSW

Forecast: Partly sunny. High near 79, with temperatures falling to around 76 in the afternoon. South southwest wind 0 to 5 mph.

Wednesday Night

Temperature: 58°F

Wind Speed: 0 to 5 mph

Wind Direction: ENE

Forecast: Partly cloudy, with a low around 58. East northeast wind 0 to 5 mph.

Thursday

Temperature: 83°F

Wind Speed: 0 to 5 mph

Wind Direction: E

Forecast: Sunny, with a high near 83. East wind 0 to 5 mph, with gusts as high as 10 mph.

Thursday Night

Temperature: 58°F

Wind Speed: 0 to 5 mph

Wind Direction: E

Forecast: Mostly clear, with a low around 58. East wind 0 to 5 mph, with gusts as high as 15 mph.

Friday

Temperature: 87°F

Wind Speed: 0 to 5 mph

Wind Direction: SSE

Forecast: Mostly sunny, with a high near 87.

Friday Night

Temperature: 64°F

Wind Speed: 5 mph

Wind Direction: SSE

Forecast: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 64.

Saturday

Temperature: 88°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 88.

Saturday Night

Temperature: 64°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 64.

Sunday

Temperature: 88°F

Wind Speed: 5 mph

Wind Direction: ESE

Forecast: A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 88.

Sunday Night

Temperature: 64°F

Wind Speed: 5 mph

Wind Direction: ENE

Forecast: Partly cloudy, with a low around 64.

Monday

Temperature: 85°F

Wind Speed: 5 to 10 mph

Wind Direction: E

Forecast: Mostly sunny, with a high near 85.

Monday Night

Temperature: 62°F

Wind Speed: 5 to 10 mph

Wind Direction: E

Forecast: Partly cloudy, with a low around 62.

Tuesday

Temperature: 85°F

Wind Speed: 5 mph

Wind Direction: ESE

Forecast: Mostly sunny, with a high near 85.