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.

Fair

63°F

17°C

Humidity 56%
Wind Speed W 10 mph
Barometer 29.67 in (1004.6 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 18 Feb 8:54 am CST
Extended Forecast for

3 Miles E Elsberry MO

  • Today

    Today: Sunny, with a high near 70. West wind 5 to 10 mph, with gusts as high as 22 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 46. South wind 3 to 6 mph.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly before noon. Mostly cloudy, then gradually becoming sunny, with a high near 69. Southeast wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph.

    High: 69 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34. West wind 10 to 14 mph, with gusts as high as 28 mph.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 47. West wind 6 to 11 mph, with gusts as high as 26 mph.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow. Partly sunny, with a high near 41.

    High: 41 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight. Mostly clear, with a low around 22.

    Low: 22 °F

    Chance Snow
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 70. West wind 5 to 10 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around 46. South wind 3 to 6 mph.
Thursday
A 30 percent chance of showers and thunderstorms, mainly before noon. Mostly cloudy, then gradually becoming sunny, with a high near 69. Southeast wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph.
Thursday Night
Mostly clear, with a low around 34. West wind 10 to 14 mph, with gusts as high as 28 mph.
Friday
Sunny, with a high near 47. West wind 6 to 11 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 29.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 41.
Saturday Night
A 30 percent chance of snow before midnight. Mostly clear, with a low around 22.
Sunday
Sunny, with a high near 36.
Sunday Night
Mostly clear, with a low around 18.
Monday
Sunny, with a high near 36.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Mostly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Elsberry MO
 39.19°N 90.72°W (Elev. 433 ft)
Last Update:
6:21 am CST Feb 18, 2026
Forecast Valid:
9am CST Feb 18, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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