


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
Low: 41 °F
Clear
Thursday
High: 72 °F
Sunny
Thursday Night
Low: 41 °F
Clear
Friday
High: 73 °F
Sunny
Friday Night
Low: 52 °F
Partly Cloudy
Saturday
High: 76 °F
Mostly Sunny
Saturday Night
Low: 52 °F
Partly Cloudy
Sunday
High: 79 °F
Mostly Sunny
Sunday Night
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.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Piasa IL
39.13°N 90.12°W (Elev. 623 ft)
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