Hazardous Weather Conditions
Current conditions at
Fort Madison Municipal Airport (KFSW)
Lat: 40.66°NLon: 91.33°WElev: 719ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
Donnellson IA
This Afternoon
High: 67 °F
Sunny
Tonight
Low: 42 °F
Clear
Monday
High: 68 °F
Sunny
Monday Night
Low: 44 °F
Mostly Clear
Tuesday
High: 70 °F
Sunny
Tuesday Night
Low: 48 °F
Mostly Clear
Wednesday
High: 73 °F
Sunny
Wednesday Night
Low: 51 °F
Mostly Clear
Thursday
High: 77 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 67. South wind around 10 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 42. South wind around 5 mph.
Monday
Sunny, with a high near 68. Calm wind becoming south around 5 mph.
Monday Night
Mostly clear, with a low around 44. Calm wind.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 77.
Thursday Night
Clear, with a low around 52.
Friday
Sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 77.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Donnellson IA
40.66°N 91.59°W (Elev. 699 ft)
40.66°N 91.59°W (Elev. 699 ft)
11:01 am CDT Oct 18, 2026
12pm CDT Oct 18, 2026-6pm CDT Oct 24, 2026
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