


Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
68°F
20°C
Humidity | 73% |
Wind Speed | NE 7 mph |
Barometer | 30.16 in |
Dewpoint | 59°F (15°C) |
Visibility | 10.00 mi |
Last update | 3 Aug 8:50 am CDT |
Extended Forecast for
5 Miles SSE Donnellson IL
Today
High: 80 °F
Sunny
Tonight
Low: 64 °F
Mostly Cloudy
Monday
High: 79 °F
Mostly Cloudy
then Chance
T-stormsMonday Night
Low: 65 °F
Slight Chance
T-stormsTuesday
High: 82 °F
Mostly Sunny
then Chance
T-stormsTuesday Night
Low: 65 °F
Mostly Clear
Wednesday
High: 85 °F
Mostly Sunny
Wednesday Night
Low: 67 °F
Mostly Clear
Thursday
High: 86 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 80. Northeast wind around 7 mph.
Tonight
Mostly cloudy, with a low around 64. Northeast wind 3 to 5 mph.
Monday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 79. East wind 5 to 7 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Light east wind.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. Calm wind becoming east around 5 mph in the afternoon.
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 86.
Thursday Night
Mostly clear, with a low around 68.
Friday
Sunny, with a high near 88.
Friday Night
Mostly clear, with a low around 70.
Saturday
Sunny, with a high near 89.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles SSE Donnellson IL
38.97°N 89.45°W (Elev. 581 ft)
38.97°N 89.45°W (Elev. 581 ft)
5:26 am CDT Aug 3, 2025
9am CDT Aug 3, 2025-6pm CDT Aug 9, 2025