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

50°F

10°C

Humidity 89%
Wind Speed E 8 mph
Barometer 30.02 in (1016.6 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 26 Dec 5:54 pm CST
Extended Forecast for

5 Miles W Dow IL

  • Tonight

    Tonight: Showers, mainly after 1am. Patchy fog after 4am. Low around 45. Southeast wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

    Low: 45 °F

    Mostly Cloudy
    then Showers
    and Patchy
    Fog

  • Friday

    Friday: Showers, mainly before 9am. Patchy fog before 9am. High near 52. East wind 9 to 11 mph becoming south in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%.

    High: 52 °F

    Showers and
    Patchy Fog
    then Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers, mainly before 8pm. Mostly cloudy, with a low around 45. Southwest wind 6 to 9 mph.

    Low: 45 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 56. South wind 6 to 8 mph becoming southeast in the afternoon.

    High: 56 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 42. Light and variable wind becoming northwest around 6 mph after midnight.

    Low: 42 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before noon. Partly sunny, with a high near 55.

    High: 55 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely

Detailed Forecast

Tonight
Showers, mainly after 1am. Patchy fog after 4am. Low around 45. Southeast wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Friday
Showers, mainly before 9am. Patchy fog before 9am. High near 52. East wind 9 to 11 mph becoming south in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%.
Friday Night
A 40 percent chance of showers, mainly before 8pm. Mostly cloudy, with a low around 45. Southwest wind 6 to 9 mph.
Saturday
Mostly cloudy, with a high near 56. South wind 6 to 8 mph becoming southeast in the afternoon.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 42. Light and variable wind becoming northwest around 6 mph after midnight.
Sunday
A 20 percent chance of showers before noon. Partly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly cloudy, with a high near 54.
Monday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Tuesday
A 20 percent chance of rain before noon. Partly sunny, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 28.
New Year's Day
Partly sunny, with a high near 37.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
Mostly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Dow IL
 39.05°N 90.41°W (Elev. 600 ft)
Last Update:
4:53 pm CST Dec 26, 2024
Forecast Valid:
6pm CST Dec 26, 2024-6pm CST Jan 2, 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