Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
50°F
10°C
| Humidity | 82% |
| Wind Speed | Vrbl 5 mph |
| Barometer | 30.28 in |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 48°F (9°C) |
| Last update | 5 Oct 7:50 am CDT |
Extended Forecast for
Donnellson IL
Today
High: 76 °F
Sunny
Tonight
Low: 48 °F
Clear
Tuesday
High: 79 °F
Sunny
Tuesday Night
Low: 53 °F
Clear
Wednesday
High: 85 °F
Sunny
Wednesday Night
Low: 55 °F
Mostly Clear
Thursday
High: 81 °F
Sunny
Thursday Night
Low: 53 °F
Mostly Clear
Friday
High: 81 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 76. Northeast wind 3 to 5 mph.
Tonight
Clear, with a low around 48. Calm wind.
Tuesday
Sunny, with a high near 79. Calm wind becoming south around 6 mph in the morning.
Tuesday Night
Clear, with a low around 53. Light south wind.
Wednesday
Sunny, with a high near 85. West wind 3 to 7 mph.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 81.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 84.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Donnellson IL
39.04°N 89.47°W (Elev. 610 ft)
39.04°N 89.47°W (Elev. 610 ft)
5:41 am CDT Oct 5, 2026
8am CDT Oct 5, 2026-6pm CDT Oct 11, 2026
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