Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
62°F
17°C
| Humidity | 90% |
| Wind Speed | N 6 mph |
| Barometer | 30.31 in |
| Dewpoint | 59°F (15°C) |
| Visibility | 7.00 mi |
| Last update | 2 Aug 3:35 am CDT |
Extended Forecast for
Donnellson IL
Overnight
Low: 57 °F
Partly Cloudy
Saturday
High: 78 °F
Mostly Sunny
Saturday Night
Low: 56 °F
Partly Cloudy
Sunday
High: 79 °F
Sunny
Sunday Night
Low: 62 °F
Partly Cloudy
Monday
High: 80 °F
Partly Sunny
then Slight
Chance
T-stormsMonday Night
Low: 64 °F
Partly Cloudy
Tuesday
High: 82 °F
Mostly Sunny
then Slight
Chance
T-stormsTuesday Night
Low: 65 °F
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a low around 57. Northeast wind around 6 mph.
Saturday
Mostly sunny, with a high near 78. Northeast wind 6 to 10 mph.
Saturday Night
Partly cloudy, with a low around 56. Northeast wind around 6 mph.
Sunday
Sunny, with a high near 79. Northeast wind 5 to 7 mph.
Sunday Night
Partly cloudy, with a low around 62. Light northeast wind.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 67.
Thursday
Sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 69.
Friday
Sunny, with a high near 88.
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)
2:31 am CDT Aug 2, 2025
3am CDT Aug 2, 2025-6pm CDT Aug 8, 2025
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