Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

73°F

23°C

Humidity 25%
Wind Speed N 6 mph
Barometer 30.30 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 8 Oct 4:50 pm CDT
Extended Forecast for

Piasa IL

  • Tonight

    Tonight: Clear, with a low around 41. Northeast wind around 7 mph.

    Low: 41 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 72. East wind 5 to 7 mph.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 41. Southeast wind 3 to 6 mph.

    Low: 41 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 73. South wind 3 to 7 mph.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52. Light south wind.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 41. Northeast wind around 7 mph.
Thursday
Sunny, with a high near 72. East wind 5 to 7 mph.
Thursday Night
Clear, with a low around 41. Southeast wind 3 to 6 mph.
Friday
Sunny, with a high near 73. South wind 3 to 7 mph.
Friday Night
Partly cloudy, with a low around 52. Light south wind.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 57.
Columbus Day
Mostly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Piasa IL
 39.13°N 90.12°W (Elev. 623 ft)
4:16 pm CDT Oct 8, 2025
5pm CDT Oct 8, 2025-6pm CDT Oct 15, 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