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

56°F

13°C

Humidity 84%
Wind Speed NW 14 G 24 mph
Barometer 30.10 in (1018.8 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 16 Oct 1:54 am CDT
Extended Forecast for

4 Miles ENE Moscow Mills MO

  • Overnight

    Overnight: Mostly cloudy, with a low around 47. Northwest wind around 14 mph, with gusts as high as 25 mph.

    Low: 47 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers between 3pm and 4pm. Increasing clouds, with a high near 54. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    High: 54 °F

    Partly Sunny
    and Breezy
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Cloudy during the early evening, then gradual clearing, with a low around 38. North wind 6 to 14 mph, with gusts as high as 29 mph.

    Low: 38 °F

    Gradual
    Clearing

  • Saturday

    Saturday: Sunny, with a high near 59. Light and variable wind.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 35. Calm wind.

    Low: 35 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 47. Northwest wind around 14 mph, with gusts as high as 25 mph.
Friday
A slight chance of showers between 3pm and 4pm. Increasing clouds, with a high near 54. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Friday Night
Cloudy during the early evening, then gradual clearing, with a low around 38. North wind 6 to 14 mph, with gusts as high as 29 mph.
Saturday
Sunny, with a high near 59. Light and variable wind.
Saturday Night
Clear, with a low around 35. Calm wind.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 39.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Moscow Mills MO
 38.97°N 90.84°W (Elev. 597 ft)
Last Update:
1:26 am CDT Oct 16, 2026
Forecast Valid:
2am CDT Oct 16, 2026-6pm CDT Oct 22, 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