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.

Mostly Cloudy

39°F

4°C

Humidity 50%
Wind Speed NW 17 G 31 mph
Barometer 30.18 in (1022.0 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 10 Jan 8:54 pm CST
Extended Forecast for

Mozier IL

  • Tonight

    Tonight: A chance of flurries between 11pm and 3am. Mostly clear, with a low around 25. Blustery, with a northwest wind 16 to 20 mph, with gusts as high as 38 mph.

    Low: 25 °F

    Mostly Clear
    then Chance
    Flurries and
    Blustery

  • Sunday

    Sunday: Sunny, with a high near 37. Northwest wind 12 to 17 mph decreasing to 6 to 11 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 37 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 27. Calm wind becoming southwest around 6 mph after midnight.

    Low: 27 °F

    Clear

  • Monday

    Monday: Mostly sunny, with a high near 50. West wind around 6 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. Southwest wind 3 to 7 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of flurries between 11pm and 3am. Mostly clear, with a low around 25. Blustery, with a northwest wind 16 to 20 mph, with gusts as high as 38 mph.
Sunday
Sunny, with a high near 37. Northwest wind 12 to 17 mph decreasing to 6 to 11 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Clear, with a low around 27. Calm wind becoming southwest around 6 mph after midnight.
Monday
Mostly sunny, with a high near 50. West wind around 6 mph.
Monday Night
Partly cloudy, with a low around 36. Southwest wind 3 to 7 mph.
Tuesday
Partly sunny, with a high near 55.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Mostly cloudy, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 20.
Thursday
Mostly sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Partly sunny, with a high near 42.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
Partly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mozier IL
 39.3°N 90.74°W (Elev. 528 ft)
Last Update:
8:16 pm CST Jan 10, 2026
Forecast Valid:
9pm CST Jan 10, 2026-6pm CST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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