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.

Overcast

87°F

31°C

Humidity 43%
Wind Speed W 6 mph
Barometer 29.88 in (1011.5 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 21 Sep 3:54 pm CDT
Extended Forecast for

5 Miles SW Elsberry MO

  • This Afternoon

    This Afternoon: Isolated showers and thunderstorms. Mostly sunny, with a high near 83. Southwest wind around 8 mph. Chance of precipitation is 20%.

    High: 83 °F

    Isolated
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 1am, then showers likely and possibly a thunderstorm after 1am. Low around 65. South wind around 6 mph. Chance of precipitation is 80%.

    Low: 65 °F

    T-storms

  • Monday

    Monday: Scattered showers before 11am, then isolated showers and thunderstorms between 11am and 3pm. Mostly cloudy, with a high near 79. South wind around 6 mph. Chance of precipitation is 40%.

    High: 79 °F

    Scattered
    Showers then
    Isolated
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms between 7pm and 10pm, then a slight chance of showers after 10pm. Partly cloudy, with a low around 64. Light south wind. Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 77. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 50%.

    High: 77 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.

    Low: 64 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.

    High: 74 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.

    Low: 60 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers. Partly sunny, with a high near 72.

    High: 72 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms. Mostly sunny, with a high near 83. Southwest wind around 8 mph. Chance of precipitation is 20%.
Tonight
Showers and thunderstorms, mainly before 1am, then showers likely and possibly a thunderstorm after 1am. Low around 65. South wind around 6 mph. Chance of precipitation is 80%.
Monday
Scattered showers before 11am, then isolated showers and thunderstorms between 11am and 3pm. Mostly cloudy, with a high near 79. South wind around 6 mph. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms between 7pm and 10pm, then a slight chance of showers after 10pm. Partly cloudy, with a low around 64. Light south wind. Chance of precipitation is 30%.
Tuesday
A slight chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 77. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 50%.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 72.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 57.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Elsberry MO
 39.12°N 90.87°W (Elev. 899 ft)
Last Update:
2:36 pm CDT Sep 21, 2025
Forecast Valid:
4pm CDT Sep 21, 2025-6pm CDT Sep 28, 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