Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

55°F

13°C

Humidity 93%
Wind Speed NA
Barometer 30.22 in
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 14 Oct 6:15 am CDT
Extended Forecast for

5 Miles SSW Wilsonville IL

  • Today

    Today: Mostly sunny, with a high near 83. Calm wind becoming east around 5 mph in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83. Light and variable wind.

    High: 83 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. Light east wind.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. Southeast wind 5 to 9 mph.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 83.

    High: 83 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Clear
    then Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely after 1pm.  Partly sunny, with a high near 76. Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 83. Calm wind becoming east around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 56. Calm wind.
Wednesday
Mostly sunny, with a high near 83. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 57. Light east wind.
Thursday
Sunny, with a high near 81. Southeast wind 5 to 9 mph.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Partly sunny, with a high near 83.
Friday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 61.
Saturday
A chance of showers and thunderstorms, then showers likely after 1pm. Partly sunny, with a high near 76. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 48.
Sunday
A 20 percent chance of showers. Sunny, with a high near 67.
Sunday Night
Clear, with a low around 42.
Monday
Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Wilsonville IL
 39.01°N 89.87°W (Elev. 600 ft)
4:16 am CDT Oct 14, 2025
6am CDT Oct 14, 2025-6pm CDT Oct 20, 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