Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
43°F
6°C
| Humidity | 66% |
| Wind Speed | Vrbl 3 mph |
| Barometer | 30.16 in |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Last update | 12 Nov 8:50 pm CST |
Extended Forecast for
Piasa IL
Tonight
Low: 36 °F
Partly Cloudy
Thursday
High: 63 °F
Mostly Sunny
Thursday Night
Low: 47 °F
Partly Cloudy
Friday
High: 73 °F
Mostly Sunny
Friday Night
Low: 56 °F
Partly Cloudy
Saturday
High: 76 °F
Mostly Sunny
Saturday Night
Low: 43 °F
Mostly Clear
Sunday
High: 60 °F
Sunny
Sunday Night
Low: 37 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 36. West wind around 5 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 63. Light and variable wind becoming south 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around 47. South wind around 7 mph.
Friday
Mostly sunny, with a high near 73. South wind 6 to 8 mph.
Friday Night
Partly cloudy, with a low around 56. South wind 6 to 10 mph.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 37.
Monday
A 30 percent chance of rain after noon. Mostly sunny, with a high near 56.
Monday Night
Rain likely. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 57.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 38.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 54.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Piasa IL
39.1°N 90.12°W (Elev. 643 ft)
39.1°N 90.12°W (Elev. 643 ft)
7:31 pm CST Nov 12, 2025
9pm CST Nov 12, 2025-6pm CST Nov 19, 2025
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