Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

19°F

-7°C

Humidity 91%
Wind Speed SE 5 mph
Barometer 30.08 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 2 Dec 11:55 pm CST
Extended Forecast for

Staunton IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 16. South wind around 6 mph.

    Low: 16 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow after 5pm.  Mostly cloudy, with a high near 37. South wind around 7 mph becoming northwest in the afternoon.

    High: 37 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow, mainly before midnight.  Cloudy, then gradually becoming partly cloudy, with a low around 11. North wind 6 to 10 mph.

    Low: 11 °F

    Chance Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: Sunny and cold, with a high near 20. North wind 5 to 8 mph becoming calm  in the afternoon.

    High: 20 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 8. Light and variable wind.

    Low: 8 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 16. South wind around 6 mph.
Wednesday
A 50 percent chance of snow after 5pm. Mostly cloudy, with a high near 37. South wind around 7 mph becoming northwest in the afternoon.
Wednesday Night
A 50 percent chance of snow, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 11. North wind 6 to 10 mph.
Thursday
Sunny and cold, with a high near 20. North wind 5 to 8 mph becoming calm in the afternoon.
Thursday Night
Partly cloudy, with a low around 8. Light and variable wind.
Friday
Mostly sunny, with a high near 33.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Partly sunny, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 32.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 15.
Monday
Partly sunny, with a high near 32.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 23.
Tuesday
Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
Staunton IL
 39.01°N 89.79°W (Elev. 627 ft)
9:56 pm CST Dec 2, 2025
12am CST Dec 3, 2025-6pm CST Dec 9, 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