Weather in Saint Charles, Missouri, United States

7-Day Detailed Weather Forecast for Saint Charles

Overnight

Temperature: 43°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 43. South wind around 6 mph.

Tuesday

Temperature: 63°F

Wind Speed: 6 to 15 mph

Wind Direction: S

Forecast: Mostly cloudy, with a high near 63. South wind 6 to 15 mph, with gusts as high as 28 mph.

Tuesday Night

Temperature: 55°F

Wind Speed: 14 to 18 mph

Wind Direction: SW

Forecast: A slight chance of rain between midnight and 3am. Mostly cloudy, with a low around 55. Southwest wind 14 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

Wednesday

Temperature: 74°F

Wind Speed: 6 to 13 mph

Wind Direction: SW

Forecast: Sunny. High near 74, with temperatures falling to around 69 in the afternoon. Southwest wind 6 to 13 mph, with gusts as high as 23 mph.

Wednesday Night

Temperature: 49°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: A slight chance of rain showers after midnight. Partly cloudy, with a low around 49. South wind around 6 mph. Chance of precipitation is 20%.

Thursday

Temperature: 74°F

Wind Speed: 6 to 14 mph

Wind Direction: S

Forecast: A chance of rain showers before noon, then a chance of showers and thunderstorms. Sunny. High near 74, with temperatures falling to around 69 in the afternoon. Chance of precipitation is 40%.

Thursday Night

Temperature: 37°F

Wind Speed: 10 to 14 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 37.

Friday

Temperature: 51°F

Wind Speed: 8 to 15 mph

Wind Direction: W

Forecast: Sunny, with a high near 51.

Friday Night

Temperature: 31°F

Wind Speed: 7 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 31.

Saturday

Temperature: 46°F

Wind Speed: 6 to 9 mph

Wind Direction: NW

Forecast: A chance of snow. Mostly sunny, with a high near 46. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.

Saturday Night

Temperature: 26°F

Wind Speed: 10 mph

Wind Direction: NW

Forecast: A slight chance of snow before midnight. Mostly clear, with a low around 26. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible.

Sunday

Temperature: 40°F

Wind Speed: 12 mph

Wind Direction: NW

Forecast: Sunny, with a high near 40.

Sunday Night

Temperature: 20°F

Wind Speed: 8 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 20.

Monday

Temperature: 41°F

Wind Speed: 7 mph

Wind Direction: NW

Forecast: Sunny, with a high near 41.