Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Partly Cloudy

67°F

19°C

Humidity 74%
Wind Speed N 6 mph
Barometer 30.05 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 24 Aug 12:15 am CDT
Extended Forecast for

Edwardsville IL

  • Overnight

    Overnight: Clear, with a low around 58. Northwest wind 3 to 7 mph.

    Low: 58 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 78. Northwest wind 5 to 14 mph.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54. Northwest wind 5 to 7 mph.

    Low: 54 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 77. Northwest wind 5 to 9 mph.

    High: 77 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Wednesday Night

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

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 58. Northwest wind 3 to 7 mph.
Sunday
Sunny, with a high near 78. Northwest wind 5 to 14 mph.
Sunday Night
Mostly clear, with a low around 54. Northwest wind 5 to 7 mph.
Monday
Increasing clouds, with a high near 77. Northwest wind 5 to 9 mph.
Monday Night
Partly cloudy, with a low around 51. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 59.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 61.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Edwardsville IL
 38.81°N 89.97°W (Elev. 499 ft)
11:56 pm CDT Aug 23, 2025
12am CDT Aug 24, 2025-6pm CDT Aug 30, 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