Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Overcast
36°F
2°C
| Humidity | 75% |
| Wind Speed | W 8 mph |
| Barometer | 30.09 in |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 31 Dec 10:50 am CST |
Extended Forecast for
Pierron IL
Today

High: 41 °F
Mostly Cloudy
Tonight

Low: 24 °F
Mostly Cloudy
New Year's Day

High: 37 °F
Mostly Sunny
Thursday Night

Low: 27 °F
Mostly Cloudy
Friday

High: 41 °F
Mostly Cloudy
Friday Night

Low: 24 °F
Mostly Cloudy
Saturday

High: 39 °F
Mostly Sunny
Saturday Night

Low: 23 °F
Mostly Clear
Sunday

High: 43 °F
Partly Sunny
Detailed Forecast
Today
Mostly cloudy, with a high near 41. West wind 7 to 11 mph.
Tonight
Mostly cloudy, with a low around 24. West wind around 6 mph becoming light and variable.
New Year's Day
Mostly sunny, with a high near 37. North wind around 6 mph becoming calm in the afternoon.
Thursday Night
Mostly cloudy, with a low around 27. Calm wind.
Friday
Mostly cloudy, with a high near 41. Calm wind becoming northeast around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Partly sunny, with a high near 43.
Sunday Night
Mostly clear, with a low around 32.
Monday
Mostly sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 52.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Pierron IL
38.78°N 89.57°W (Elev. 512 ft)
38.78°N 89.57°W (Elev. 512 ft)
8:37 am CST Dec 31, 2025
11am CST Dec 31, 2025-6pm CST Jan 6, 2026


