Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
38°F
3°C
| Humidity | 67% |
| Wind Speed | N 6 mph |
| Barometer | 30.27 in |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 33°F (1°C) |
| Last update | 23 Mar 4:35 am CDT |
Extended Forecast for
Pierron IL
Today

High: 53 °F
Mostly Sunny
Tonight

Low: 35 °F
Mostly Cloudy
Tuesday

High: 59 °F
Mostly Sunny
Tuesday Night

Low: 40 °F
Partly Cloudy
Wednesday

High: 72 °F
Mostly Sunny
Wednesday Night

Low: 58 °F
Partly Cloudy
Thursday

High: 86 °F
Sunny
Thursday Night

Low: 41 °F
Showers
LikelyFriday

High: 50 °F
Chance
Showers and
Breezy
Detailed Forecast
Today
Mostly sunny, with a high near 53. North wind 10 to 14 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, with a low around 35. East wind around 7 mph.
Tuesday
Mostly sunny, with a high near 59. Southeast wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 40. Southeast wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 72. Light south wind increasing to 6 to 11 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Sunny, with a high near 86.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.
Friday
A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 50. Breezy.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Mostly sunny, with a high near 62.
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)
3:41 am CDT Mar 23, 2026
4am CDT Mar 23, 2026-6pm CDT Mar 29, 2026


