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.

Fog/Mist

46°F

8°C

Humidity 97%
Wind Speed NW 5 mph
Barometer 30.19 in
Dewpoint 46°F (8°C)
Visibility 5.00 mi
Wind Chill44°F (7°C)
Last update 23 Nov 6:35 am CST
Extended Forecast for

Staunton IL

  • Today

    Today: Patchy fog between 8am and 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 55. Northwest wind around 6 mph becoming calm in the morning.

    High: 55 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 41. Southeast wind 3 to 6 mph.

    Low: 41 °F

    Increasing
    Clouds

  • Monday

    Monday: A 40 percent chance of rain after noon. Cloudy, with a high near 56. South wind 6 to 10 mph.

    High: 56 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday Night

    Monday Night: Rain. Low around 48. Southeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 90%.

    Low: 48 °F

    Rain

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon. Mostly cloudy, with a high near 61. Calm wind becoming west 5 to 8 mph in the morning.

    High: 61 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 42.

    High: 42 °F

    Sunny

Detailed Forecast

Today
Patchy fog between 8am and 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 55. Northwest wind around 6 mph becoming calm in the morning.
Tonight
Increasing clouds, with a low around 41. Southeast wind 3 to 6 mph.
Monday
A 40 percent chance of rain after noon. Cloudy, with a high near 56. South wind 6 to 10 mph.
Monday Night
Rain. Low around 48. Southeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 90%.
Tuesday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 61. Calm wind becoming west 5 to 8 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 34.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 25.
Thanksgiving Day
Sunny, with a high near 42.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Partly sunny, with a high near 43.
Friday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 29.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Staunton IL
 39.01°N 89.79°W (Elev. 627 ft)
Last Update:
6:21 am CST Nov 23, 2025
Forecast Valid:
6am CST Nov 23, 2025-6pm CST Nov 29, 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