Weather in Saint Charles, Missouri, United States

7-Day Detailed Weather Forecast for Saint Charles

This Afternoon

Temperature: 54°F

Wind Speed: 8 to 15 mph

Wind Direction: S

Forecast: Partly sunny. High near 54, with temperatures falling to around 49 in the afternoon. South wind 8 to 15 mph.

Tonight

Temperature: 36°F

Wind Speed: 8 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 36. Southwest wind around 8 mph.

Wednesday

Temperature: 54°F

Wind Speed: 2 to 7 mph

Wind Direction: S

Forecast: Sunny. High near 54, with temperatures falling to around 48 in the afternoon. South wind 2 to 7 mph.

Wednesday Night

Temperature: 44°F

Wind Speed: 7 to 13 mph

Wind Direction: S

Forecast: A chance of rain after midnight. Mostly cloudy. Low around 44, with temperatures rising to around 52 overnight. South wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

Thursday

Temperature: 56°F

Wind Speed: 13 to 21 mph

Wind Direction: SW

Forecast: Rain. Partly sunny. High near 56, with temperatures falling to around 42 in the afternoon. Southwest wind 13 to 21 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.

Thursday Night

Temperature: 21°F

Wind Speed: 7 to 17 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 21.

Friday

Temperature: 39°F

Wind Speed: 5 to 9 mph

Wind Direction: SW

Forecast: Sunny, with a high near 39.

Friday Night

Temperature: 34°F

Wind Speed: 12 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 34.

Saturday

Temperature: 56°F

Wind Speed: 12 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 56.

Saturday Night

Temperature: 31°F

Wind Speed: 8 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 31.

Sunday

Temperature: 45°F

Wind Speed: 7 mph

Wind Direction: N

Forecast: Mostly sunny, with a high near 45.

Sunday Night

Temperature: 32°F

Wind Speed: 6 mph

Wind Direction: E

Forecast: Mostly cloudy, with a low around 32.

Monday

Temperature: 47°F

Wind Speed: 7 mph

Wind Direction: SE

Forecast: Partly sunny, with a high near 47.

Monday Night

Temperature: 39°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 39.