Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Mostly Cloudy
33°F
1°C
| Humidity | 63% |
| Wind Speed | N 3 mph |
| Barometer | 30.05 in |
| Dewpoint | 22°F (-6°C) |
| Visibility | 10.00 mi |
| Last update | 20 Feb 11:15 pm CST |
Extended Forecast for
Pierron IL
Tonight
Low: 26 °F
Partly Cloudy
Saturday
High: 40 °F
Chance
FlurriesSaturday Night
Low: 20 °F
Mostly Clear
Sunday
High: 32 °F
Sunny and
BreezySunday Night
Low: 16 °F
Mostly Clear
Monday
High: 33 °F
Sunny
Monday Night
Low: 19 °F
Mostly Clear
Tuesday
High: 50 °F
Partly Sunny
Tuesday Night
Low: 38 °F
Mostly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 26. Northwest wind 3 to 5 mph.
Saturday
A chance of flurries between 7am and 11am. Partly sunny, with a high near 40. Northwest wind 6 to 11 mph.
Saturday Night
Mostly clear, with a low around 20. Northwest wind 9 to 17 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 32. Breezy, with a northwest wind 17 to 23 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 16. Northwest wind around 16 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 33.
Monday Night
Mostly clear, with a low around 19.
Tuesday
Partly sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Mostly cloudy, with a high near 61.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
Mostly clear, with a low around 34.
Friday
Sunny, with a high near 61.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Pierron IL
38.78°N 89.57°W (Elev. 512 ft)
38.78°N 89.57°W (Elev. 512 ft)
10:36 pm CST Feb 20, 2026
11pm CST Feb 20, 2026-6pm CST Feb 27, 2026
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