National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair and Breezy

45°F

7°C

Humidity 34%
Wind Speed NW 23 G 37 mph
Barometer 30.20 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 26 Nov 2:50 pm CST
Extended Forecast for

Staunton IL

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Northwest wind 8 to 14 mph, with gusts as high as 24 mph.

    Low: 26 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 39. Northwest wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 39 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 19. Northwest wind 3 to 6 mph.

    Low: 19 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 36. Light and variable wind.

    High: 36 °F

    Sunny

  • Friday Night

    Friday Night: A 50 percent chance of snow after midnight. Cloudy, with a low around 27. Light southeast wind increasing to 5 to 10 mph in the evening.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow before noon, then rain and snow. High near 37. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 37 °F

    Snow then
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain likely, possibly mixed with snow, mainly before midnight. Cloudy, with a low around 24. Chance of precipitation is 70%.

    Low: 24 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 30.

    High: 30 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 26. Northwest wind 8 to 14 mph, with gusts as high as 24 mph.
Thanksgiving Day
Sunny, with a high near 39. Northwest wind 8 to 13 mph, with gusts as high as 20 mph.
Thursday Night
Clear, with a low around 19. Northwest wind 3 to 6 mph.
Friday
Sunny, with a high near 36. Light and variable wind.
Friday Night
A 50 percent chance of snow after midnight. Cloudy, with a low around 27. Light southeast wind increasing to 5 to 10 mph in the evening.
Saturday
Snow before noon, then rain and snow. High near 37. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Rain likely, possibly mixed with snow, mainly before midnight. Cloudy, with a low around 24. Chance of precipitation is 70%.
Sunday
Mostly cloudy, with a high near 30.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
A 20 percent chance of snow. Mostly cloudy, with a high near 26.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 15.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
Partly cloudy, with a low around 16.
Wednesday
Mostly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Staunton IL
 39.01°N 89.79°W (Elev. 627 ft)
Last Update:
3:16 pm CST Nov 26, 2025
Forecast Valid:
3pm CST Nov 26, 2025-6pm CST Dec 3, 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