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

Hazardous Weather Conditions

Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Overcast

20°F

-7°C

Humidity 45%
Wind Speed S 10 mph
Barometer 30.08 in (1019.3 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 18 Jan 11:54 am CST
Extended Forecast for

3 Miles NNW Elsberry MO

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 30. Southwest wind 11 to 14 mph, with gusts as high as 25 mph.

    High: 30 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 8. Blustery, with a northwest wind 11 to 20 mph, with gusts as high as 34 mph.

    Low: 8 °F

    Partly Cloudy
    then Mostly
    Clear and
    Blustery

  • M.L.King Day

    M.L.King Day: Sunny and cold, with a high near 19. Northwest wind 7 to 16 mph, with gusts as high as 28 mph.

    High: 19 °F

    Cold

  • Monday Night

    Monday Night: Partly cloudy, with a low around 10. West wind around 6 mph becoming calm.

    Low: 10 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 36. South wind 5 to 8 mph.

    High: 36 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a steady temperature around 32.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 30. Southwest wind 11 to 14 mph, with gusts as high as 25 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 8. Blustery, with a northwest wind 11 to 20 mph, with gusts as high as 34 mph.
M.L.King Day
Sunny and cold, with a high near 19. Northwest wind 7 to 16 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 10. West wind around 6 mph becoming calm.
Tuesday
Mostly sunny, with a high near 36. South wind 5 to 8 mph.
Tuesday Night
Mostly cloudy, with a steady temperature around 32.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 20.
Thursday
Mostly sunny, with a high near 35.
Thursday Night
Partly cloudy, with a low around 25.
Friday
A 20 percent chance of rain. Mostly cloudy, with a high near 41.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Elsberry MO
 39.21°N 90.8°W (Elev. 509 ft)
Last Update:
11:12 am CST Jan 18, 2026
Forecast Valid:
12pm CST Jan 18, 2026-6pm CST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation