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.

Fog/Mist

36°F

2°C

Humidity 93%
Wind Speed W 3 mph
Barometer 30.02 in (1016.8 mb)
Dewpoint 34°F (1°C)
Visibility 4.00 mi
Last update 7 Dec 8:54 am CST
Extended Forecast for

4 Miles S Elsberry MO

  • Today

    Today: Cloudy, with a temperature falling to around 30 by 5pm. North wind 5 to 13 mph, with gusts as high as 23 mph.

    High: 37 °F⇓

    Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 19. North wind 5 to 10 mph, with gusts as high as 21 mph.

    Low: 19 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 32. Light and variable wind.

    High: 32 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. Light and variable wind becoming southwest 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. Southwest wind around 10 mph, with gusts as high as 23 mph.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow. Mostly cloudy, with a high near 35.

    High: 35 °F

    Chance Snow

Detailed Forecast

Today
Cloudy, with a temperature falling to around 30 by 5pm. North wind 5 to 13 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, with a low around 19. North wind 5 to 10 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 32. Light and variable wind.
Monday Night
Partly cloudy, with a low around 24. Light and variable wind becoming southwest 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny, with a high near 50. Southwest wind around 10 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 26.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 35.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
Mostly sunny, with a high near 22.
Friday Night
Mostly cloudy, with a low around 4.
Saturday
Partly sunny and cold, with a high near 19.
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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:
9:11 am CST Dec 7, 2025
Forecast Valid:
9am CST Dec 7, 2025-6pm CST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation