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

64°F

18°C

Humidity 26%
Wind Speed S 16 mph
Barometer 30.03 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 6 Nov 1:45 pm CST
Extended Forecast for

Staunton IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 63. Southeast wind 13 to 15 mph, with gusts as high as 23 mph.

    High: 63 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 51. Southeast wind around 11 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 51 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Mostly cloudy through mid morning, then gradual clearing, with a high near 70. West wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 70 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. West wind around 6 mph becoming calm in the evening.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of rain after noon. Partly sunny, with a high near 64. Calm wind becoming southwest 5 to 9 mph in the afternoon.

    High: 64 °F

    Partly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain before midnight. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 40. Breezy.

    High: 40 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 63. Southeast wind 13 to 15 mph, with gusts as high as 23 mph.
Tonight
A 30 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 51. Southeast wind around 11 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Friday
Mostly cloudy through mid morning, then gradual clearing, with a high near 70. West wind 9 to 13 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 40. West wind around 6 mph becoming calm in the evening.
Saturday
A 30 percent chance of rain after noon. Partly sunny, with a high near 64. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Saturday Night
A 50 percent chance of rain before midnight. Mostly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 40. Breezy.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Sunny, with a high near 41.
Monday Night
Mostly clear, with a low around 24.
Veterans Day
Mostly sunny, with a high near 54.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 63.
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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:
1:56 pm CST Nov 6, 2025
Forecast Valid:
2pm CST Nov 6, 2025-6pm CST Nov 12, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation