News Headlines
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
27°F
-3°C
| Humidity | 59% |
| Wind Speed | N 15 mph |
| Barometer | 30.44 in |
| Dewpoint | 14°F (-10°C) |
| Visibility | 10.00 mi |
| Wind Chill | 15°F (-9°C) |
| Last update | 11 Jan 7:50 am CST |
Extended Forecast for
Piasa IL
Today
High: 37 °F
Mostly Sunny
Tonight
Low: 25 °F
Mostly Clear
Monday
High: 48 °F
Mostly Sunny
Monday Night
Low: 34 °F
Partly Cloudy
Tuesday
High: 57 °F
Partly Sunny
Tuesday Night
Low: 36 °F
Mostly Cloudy
then Slight
Chance RainWednesday
High: 41 °F
Mostly Cloudy
and BreezyWednesday Night
Low: 18 °F
Partly Cloudy
Thursday
High: 35 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 37. Northwest wind 7 to 16 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 25. Southwest wind 6 to 10 mph.
Monday
Mostly sunny, with a high near 48. Southwest wind 7 to 10 mph.
Monday Night
Partly cloudy, with a low around 34. Southwest wind 6 to 10 mph.
Tuesday
Partly sunny, with a high near 57. Southwest wind 11 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 36.
Wednesday
Mostly cloudy, with a high near 41. Breezy.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
Mostly sunny, with a high near 35.
Thursday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 26.
Friday
Mostly cloudy, with a high near 39.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
Mostly cloudy, with a high near 29.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
6:21 am CST Jan 11, 2026
8am CST Jan 11, 2026-6pm CST Jan 17, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
