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

4°F

-16°C

Humidity 83%
Wind Speed W 3 mph
Barometer 30.39 in (1029.8 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Last update 30 Jan 6:54 am CST
Extended Forecast for

4 Miles S Paynesville MO

  • Today

    Today: A chance of flurries after 1pm. Increasing clouds and cold, with a high near 18. Wind chill values as low as -10. North wind 5 to 10 mph.

    High: 18 °F

    Chance
    Flurries

  • Tonight

    Tonight: A chance of flurries before midnight. Cloudy during the early evening, then gradual clearing, with a low around 4. North wind around 11 mph, with gusts as high as 20 mph.

    Low: 4 °F

    Chance
    Flurries

  • Saturday

    Saturday: Sunny and cold, with a high near 19. Northwest wind 3 to 8 mph. Winds could gust as high as 20 mph.

    High: 19 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 2. Calm wind.

    Low: 2 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 29. Calm wind becoming south around 6 mph.

    High: 29 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain after noon. Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Today
A chance of flurries after 1pm. Increasing clouds and cold, with a high near 18. Wind chill values as low as -10. North wind 5 to 10 mph.
Tonight
A chance of flurries before midnight. Cloudy during the early evening, then gradual clearing, with a low around 4. North wind around 11 mph, with gusts as high as 20 mph.
Saturday
Sunny and cold, with a high near 19. Northwest wind 3 to 8 mph. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 2. Calm wind.
Sunday
Partly sunny, with a high near 29. Calm wind becoming south around 6 mph.
Sunday Night
Mostly cloudy, with a low around 19.
Monday
Partly sunny, with a high near 34.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 36.
Tuesday Night
A chance of rain before midnight, then a slight chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
Partly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Paynesville MO
 39.21°N 90.89°W (Elev. 623 ft)
Last Update:
5:11 am CST Jan 30, 2026
Forecast Valid:
7am CST Jan 30, 2026-6pm CST Feb 5, 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