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

39°F

4°C

Humidity 70%
Wind Speed NW 3 mph
Barometer 29.76 in (1007.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 25 Feb 7:54 am CST
Extended Forecast for

Elsberry MO

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 50. Light and variable wind.

    High: 50 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Rain likely, mainly between 1am and 5am. Mostly cloudy, with a low around 31. Light northeast wind. Chance of precipitation is 60%.

    Low: 31 °F

    Rain Likely

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 53. Light and variable wind becoming southeast around 5 mph.

    High: 53 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 33. Light southwest wind.

    Low: 33 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 68. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of rain after noon. Mostly sunny, with a high near 59.

    High: 59 °F

    Sunny then
    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain. Partly cloudy, with a low around 28.

    Low: 28 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A chance of rain and snow. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.

    High: 42 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 50. Light and variable wind.
Tonight
Rain likely, mainly between 1am and 5am. Mostly cloudy, with a low around 31. Light northeast wind. Chance of precipitation is 60%.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 53. Light and variable wind becoming southeast around 5 mph.
Thursday Night
Clear, with a low around 33. Light southwest wind.
Friday
Sunny, with a high near 68. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Friday Night
Mostly clear, with a low around 39.
Saturday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 59.
Saturday Night
A 20 percent chance of rain. Partly cloudy, with a low around 28.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.
Sunday Night
Rain and snow likely, mainly before midnight. Some thunder is also possible. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Monday
A 30 percent chance of rain. Mostly cloudy, with a high near 39.
Monday Night
A 40 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 27.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Elsberry MO
 39.17°N 90.78°W (Elev. 436 ft)
Last Update:
5:26 am CST Feb 25, 2026
Forecast Valid:
8am CST Feb 25, 2026-6pm CST Mar 3, 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