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Current conditions at
Fort Madison Municipal Airport (KFSW)
Lat: 40.66°NLon: 91.33°WElev: 719ft.
Fair
84°F
29°C
| Humidity | 31% |
| Wind Speed | S 15 G 20 mph |
| Barometer | 30.07 in |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 25 May 2:15 pm CDT |
Extended Forecast for
Donnellson IA
Memorial Day
High: 84 °F
Sunny
Tonight
Low: 56 °F
Mostly Clear
Tuesday
High: 85 °F
Increasing
CloudsTuesday Night
Low: 59 °F
Mostly Cloudy
Wednesday
High: 86 °F
Sunny
Wednesday Night
Low: 61 °F
Mostly Clear
Thursday
High: 86 °F
Mostly Sunny
Thursday Night
Low: 60 °F
Mostly Cloudy
Friday
High: 82 °F
Partly Sunny
Detailed Forecast
Memorial Day
Sunny, with a high near 84. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 56. South wind 5 to 10 mph.
Tuesday
Increasing clouds, with a high near 85. Calm wind becoming southeast around 5 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 59. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
Mostly cloudy, with a low around 60.
Friday
Partly sunny, with a high near 82.
Friday Night
Mostly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
Mostly sunny, with a high near 82.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Donnellson IA
40.64°N 91.56°W (Elev. 705 ft)
40.64°N 91.56°W (Elev. 705 ft)
1:41 pm CDT May 25, 2026
2pm CDT May 25, 2026-6pm CDT May 31, 2026
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