Weather in Saint Charles, Missouri, United States

7-Day Detailed Weather Forecast for Saint Charles

This Afternoon

Temperature: 83°F

Wind Speed: 13 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 4pm, then showers and thunderstorms. Cloudy, with a high near 83. Southwest wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

Tonight

Temperature: 63°F

Wind Speed: 7 to 12 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely before 9pm, then a chance of showers and thunderstorms between 9pm and 11pm, then showers and thunderstorms between 11pm and 3am, then a slight chance of showers and thunderstorms between 3am and 4am. Cloudy, with a low around 63. Southwest wind 7 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

Thursday

Temperature: 84°F

Wind Speed: 8 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 84. Southwest wind around 8 mph.

Thursday Night

Temperature: 62°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 62. Southwest wind around 5 mph. Chance of precipitation is 20%.

Friday

Temperature: 88°F

Wind Speed: 6 to 14 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. South wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

Friday Night

Temperature: 51°F

Wind Speed: 13 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 7pm, then showers and thunderstorms. Mostly cloudy. Low around 51, with temperatures rising to around 60 overnight. Chance of precipitation is 80%.

Saturday

Temperature: 63°F

Wind Speed: 14 mph

Wind Direction: NW

Forecast: Showers and thunderstorms. Mostly sunny, with a high near 63. Chance of precipitation is 80%.

Saturday Night

Temperature: 41°F

Wind Speed: 6 to 13 mph

Wind Direction: NW

Forecast: A slight chance of rain showers before 7pm. Mostly clear, with a low around 41. Chance of precipitation is 20%.

Sunday

Temperature: 66°F

Wind Speed: 6 to 12 mph

Wind Direction: W

Forecast: Sunny, with a high near 66.

Sunday Night

Temperature: 44°F

Wind Speed: 5 to 8 mph

Wind Direction: NE

Forecast: Clear, with a low around 44.

Monday

Temperature: 74°F

Wind Speed: 6 to 9 mph

Wind Direction: S

Forecast: Sunny, with a high near 74.

Monday Night

Temperature: 53°F

Wind Speed: 9 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 53.

Tuesday

Temperature: 78°F

Wind Speed: 8 to 13 mph

Wind Direction: SW

Forecast: Sunny, with a high near 78.

Tuesday Night

Temperature: 56°F

Wind Speed: 7 to 10 mph

Wind Direction: SW

Forecast: A slight chance of rain showers after 1am. Partly cloudy, with a low around 56. Chance of precipitation is 20%.