Current conditions at

St. Charles, St. Charles County Smartt Airport (KSET)

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Overcast

43°F

6°C

Humidity 89%
Wind Speed Calm
Barometer 30.15 in (1021.2 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 1 Nov 6:54 pm CDT
Extended Forecast for

6 Miles SW Elsberry MO

Freeze Warning November 2, 01:00am until November 2, 07:00am
Click here for hazard details and duration
Freeze Warning
  • Tonight

    Tonight: A 20 percent chance of rain before 10pm.  Widespread frost, mainly after 4am.  Otherwise, partly cloudy, with a low around 32. Light northwest wind.

    Low: 32 °F

    Slight Chance
    Rain then
    Frost

  • Sunday

    Sunday: Patchy fog before 10am. Widespread frost, mainly before 9am.  Otherwise, sunny, with a high near 52. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 52 °F

    Frost and
    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 38. South wind 3 to 6 mph.

    Low: 38 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 62. Southwest wind around 6 mph.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of rain before 10pm. Widespread frost, mainly after 4am. Otherwise, partly cloudy, with a low around 32. Light northwest wind.
Sunday
Patchy fog before 10am. Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 52. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Clear, with a low around 38. South wind 3 to 6 mph.
Monday
Sunny, with a high near 62. Southwest wind around 6 mph.
Monday Night
Partly cloudy, with a low around 41. Calm wind.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 53.
Friday
A 20 percent chance of rain and thunderstorms. Mostly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 48.
Saturday
A 20 percent chance of rain. Mostly sunny, with a high near 65.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Elsberry MO
 39.12°N 90.87°W (Elev. 899 ft)
6:26 pm CDT Nov 1, 2025
7pm CDT Nov 1, 2025-6pm CST Nov 8, 2025
 
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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