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 54%
Wind Speed SE 13 mph
Barometer 29.93 in (1013.1 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 15 May 8:54 am CDT
Extended Forecast for

7 Miles WSW Elsberry MO

  • Today

    Today: Mostly sunny, with a high near 83. South wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 83 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 3am. Cloudy during the early evening, then becoming partly cloudy, with a low around 65. South wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 65 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly before 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 82. Northeast wind around 8 mph becoming southwest in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    High: 82 °F

    Showers
    Likely then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 64. South wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 88. South wind 10 to 13 mph, with gusts as high as 28 mph.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Monday

    Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 88. Chance of precipitation is 60%.

    High: 88 °F

    Chance
    T-storms then
    Showers
    Likely

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.

    Low: 69 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 84. Chance of precipitation is 70%.

    High: 84 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 83. South wind 7 to 11 mph, with gusts as high as 22 mph.
Tonight
A 20 percent chance of showers and thunderstorms after 3am. Cloudy during the early evening, then becoming partly cloudy, with a low around 65. South wind 7 to 9 mph, with gusts as high as 20 mph.
Saturday
Showers and thunderstorms likely, mainly before 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 82. Northeast wind around 8 mph becoming southwest in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Saturday Night
Mostly clear, with a low around 64. South wind 6 to 9 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 88. South wind 10 to 13 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 70.
Monday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 88. Chance of precipitation is 60%.
Monday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 84. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Wednesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 72.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Thursday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WSW Elsberry MO
 39.12°N 90.89°W (Elev. 804 ft)
Last Update:
8:26 am CDT May 15, 2026
Forecast Valid:
9am CDT May 15, 2026-6pm CDT May 21, 2026
 
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