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.

Fair

22°F

-6°C

Humidity 55%
Wind Speed NE 7 mph
Barometer 30.32 in (1027.1 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 29 Jan 11:54 am CST
Extended Forecast for

4 Miles S Elsberry MO

  • This Afternoon

    This Afternoon: A 40 percent chance of snow, mainly after 4pm. Cloudy, with a high near 21. Northeast wind around 6 mph.

    High: 21 °F

    Chance Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 7pm. Mostly cloudy, with a low around 5. Northeast wind around 5 mph becoming calm in the evening.

    Low: 5 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny and cold, with a high near 17. Light northwest wind becoming north 5 to 10 mph in the morning.

    High: 17 °F

    Cold

  • Friday Night

    Friday Night: Cloudy, then gradual clearing toward daybreak, with a low around 3. Wind chill values as low as -10. North wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 3 °F

    Clearing Late

  • Saturday

    Saturday: Sunny and cold, with a high near 19. Northwest wind 5 to 9 mph, with gusts as high as 20 mph.

    High: 19 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 1.

    Low: 1 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of snow. Partly sunny, with a high near 28.

    High: 28 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of snow, mainly after 4pm. Cloudy, with a high near 21. Northeast wind around 6 mph.
Tonight
A 30 percent chance of snow, mainly before 7pm. Mostly cloudy, with a low around 5. Northeast wind around 5 mph becoming calm in the evening.
Friday
Cloudy, then gradually becoming mostly sunny and cold, with a high near 17. Light northwest wind becoming north 5 to 10 mph in the morning.
Friday Night
Cloudy, then gradual clearing toward daybreak, with a low around 3. Wind chill values as low as -10. North wind 8 to 10 mph, with gusts as high as 22 mph.
Saturday
Sunny and cold, with a high near 19. Northwest wind 5 to 9 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 1.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 28.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 18.
Monday
Partly sunny, with a high near 34.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Mostly cloudy, with a high near 35.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 22.
Wednesday
A 30 percent chance of snow. Mostly cloudy, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Elsberry MO
 39.12°N 90.78°W (Elev. 535 ft)
Last Update:
11:07 am CST Jan 29, 2026
Forecast Valid:
12pm CST Jan 29, 2026-6pm CST Feb 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation