National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St. Charles, St. Charles County Smartt Airport (KSET)

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Overcast

33°F

1°C

Humidity 52%
Wind Speed NW 10 mph
Barometer 30.22 in (1023.5 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 21 Feb 10:54 am CST
Extended Forecast for

5 Miles NE Moscow Mills MO

  • Today

    Today: Mostly sunny, with a high near 40. Northwest wind 8 to 11 mph.

    High: 40 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 19. Northwest wind 8 to 15 mph, with gusts as high as 26 mph.

    Low: 19 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 31. Northwest wind 15 to 18 mph, with gusts as high as 32 mph.

    High: 31 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 14. Northwest wind 13 to 15 mph, with gusts as high as 26 mph.

    Low: 14 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 32. Northwest wind 8 to 13 mph becoming light in the afternoon. Winds could gust as high as 23 mph.

    High: 32 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 40. Northwest wind 8 to 11 mph.
Tonight
Mostly clear, with a low around 19. Northwest wind 8 to 15 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 31. Northwest wind 15 to 18 mph, with gusts as high as 32 mph.
Sunday Night
Mostly clear, with a low around 14. Northwest wind 13 to 15 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 32. Northwest wind 8 to 13 mph becoming light in the afternoon. Winds could gust as high as 23 mph.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Partly sunny, with a high near 53.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Partly sunny, with a high near 61.
Wednesday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 35.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 52. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Moscow Mills MO
 39.01°N 90.87°W (Elev. 587 ft)
Last Update:
11:01 am CST Feb 21, 2026
Forecast Valid:
11am CST Feb 21, 2026-6pm CST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation