Weather in St. Charles, Illinois, United States

7-Day Detailed Weather Forecast for St. Charles

This Afternoon

Temperature: 77°F

Wind Speed: 10 mph

Wind Direction: NE

Forecast: Mostly sunny. High near 77, with temperatures falling to around 75 in the afternoon. Northeast wind around 10 mph, with gusts as high as 20 mph.

Tonight

Temperature: 61°F

Wind Speed: 5 to 10 mph

Wind Direction: NNE

Forecast: Patchy fog after midnight. Mostly clear, with a low around 61. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday

Temperature: 80°F

Wind Speed: 5 to 10 mph

Wind Direction: NE

Forecast: Patchy fog before 8am. Sunny. High near 80, with temperatures falling to around 78 in the afternoon. Northeast wind 5 to 10 mph.

Thursday Night

Temperature: 60°F

Wind Speed: 0 to 5 mph

Wind Direction: NNE

Forecast: Mostly clear, with a low around 60. North northeast wind 0 to 5 mph, with gusts as high as 10 mph.

Friday

Temperature: 83°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Sunny, with a high near 83. Northwest wind 0 to 5 mph.

Friday Night

Temperature: 63°F

Wind Speed: 0 to 5 mph

Wind Direction: WSW

Forecast: Mostly cloudy, with a low around 63.

Saturday

Temperature: 80°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: A chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 80.

Saturday Night

Temperature: 55°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: Mostly clear, with a low around 55.

Sunday

Temperature: 72°F

Wind Speed: 5 to 15 mph

Wind Direction: WNW

Forecast: Sunny, with a high near 72.

Sunday Night

Temperature: 50°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: Mostly clear, with a low around 50.

Monday

Temperature: 70°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Sunny, with a high near 70.

Monday Night

Temperature: 48°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 48.

Tuesday

Temperature: 73°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Sunny, with a high near 73.

Tuesday Night

Temperature: 50°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 50.