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.

Overcast

76°F

24°C

Humidity 91%
Wind Speed SW 9 mph
Barometer 29.90 in (1012.1 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 15 Oct 1:54 pm CDT
Extended Forecast for

4 Miles E Elsberry MO

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 79. Southwest wind around 9 mph, with gusts as high as 20 mph.

    High: 79 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers and thunderstorms likely before 10pm, then a chance of showers between 10pm and midnight. Mostly cloudy, with a low around 47. Northwest wind 9 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.

    Low: 47 °F

    Showers
    Likely then
    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 3pm. Partly sunny, with a high near 56. Northwest wind 14 to 17 mph, with gusts as high as 32 mph.

    High: 56 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Cloudy during the early evening, then gradual clearing, with a low around 38. Northwest wind 9 to 14 mph becoming light north after midnight. Winds could gust as high as 28 mph.

    Low: 38 °F

    Gradual
    Clearing

  • Saturday

    Saturday: Sunny, with a high near 59. Calm wind.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 38.

    Low: 38 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 79. Southwest wind around 9 mph, with gusts as high as 20 mph.
Tonight
Showers and thunderstorms likely before 10pm, then a chance of showers between 10pm and midnight. Mostly cloudy, with a low around 47. Northwest wind 9 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Friday
A 20 percent chance of showers after 3pm. Partly sunny, with a high near 56. Northwest wind 14 to 17 mph, with gusts as high as 32 mph.
Friday Night
Cloudy during the early evening, then gradual clearing, with a low around 38. Northwest wind 9 to 14 mph becoming light north after midnight. Winds could gust as high as 28 mph.
Saturday
Sunny, with a high near 59. Calm wind.
Saturday Night
Clear, with a low around 38.
Sunday
Sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 42.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Elsberry MO
 39.16°N 90.72°W (Elev. 430 ft)
Last Update:
1:26 pm CDT Oct 15, 2026
Forecast Valid:
2pm CDT Oct 15, 2026-6pm CDT Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation