Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

64°F

18°C

Humidity 82%
Wind Speed NA
Barometer 30.07 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 30 Sep 10:15 pm CDT
Extended Forecast for

Wilsonville IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 56. East wind 5 to 7 mph.

    Low: 56 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87. East wind around 6 mph.

    High: 87 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 58. East wind around 6 mph.

    Low: 58 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 88. South wind 3 to 5 mph.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 61. Light south wind.

    Low: 61 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 56. East wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 87. East wind around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 58. East wind around 6 mph.
Thursday
Sunny, with a high near 88. South wind 3 to 5 mph.
Thursday Night
Mostly clear, with a low around 61. Light south wind.
Friday
Sunny, with a high near 88.
Friday Night
Clear, with a low around 59.
Saturday
Sunny, with a high near 86.
Saturday Night
Clear, with a low around 58.
Sunday
Sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 60.
Monday
Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Wilsonville IL
 39.07°N 89.87°W (Elev. 636 ft)
8:11 pm CDT Sep 30, 2025
10pm CDT Sep 30, 2025-6pm CDT Oct 7, 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