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.

Light Rain Fog/Mist

68°F

20°C

Humidity 90%
Wind Speed E 10 mph
Barometer 29.69 in (1005.0 mb)
Dewpoint 65°F (18°C)
Visibility 6.00 mi
Last update 18 Oct 11:54 am CDT
Extended Forecast for

3 Miles NNW Elsberry MO

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Cloudy, with a high near 72. South wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 72 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers, mainly before midnight. Low around 48. Breezy, with a southwest wind 6 to 11 mph becoming northwest 17 to 22 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 90%.

    Low: 48 °F

    Showers then
    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 62. Northwest wind 14 to 17 mph, with gusts as high as 32 mph.

    High: 62 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 43. West wind around 6 mph becoming calm.

    Low: 43 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 71. South wind 6 to 14 mph, with gusts as high as 28 mph.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 37.

    Low: 37 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Cloudy, with a high near 72. South wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Tonight
Showers, mainly before midnight. Low around 48. Breezy, with a southwest wind 6 to 11 mph becoming northwest 17 to 22 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 90%.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 62. Northwest wind 14 to 17 mph, with gusts as high as 32 mph.
Sunday Night
Clear, with a low around 43. West wind around 6 mph becoming calm.
Monday
Sunny, with a high near 71. South wind 6 to 14 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 62.
Tuesday Night
Clear, with a low around 37.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 69.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 46.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Elsberry MO
 39.21°N 90.8°W (Elev. 509 ft)
Last Update:
11:31 am CDT Oct 18, 2025
Forecast Valid:
12pm CDT Oct 18, 2025-6pm CDT Oct 24, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation