


Hazardous Weather Conditions
Current conditions at
Fort Madison Municipal Airport (KFSW)
Lat: 40.66°NLon: 91.33°WElev: 719ft.
Mostly Cloudy
79°F
26°C
Humidity | 70% |
Wind Speed | Vrbl 5 mph |
Barometer | 30.24 in |
Dewpoint | 68°F (20°C) |
Visibility | 10.00 mi |
Heat Index | 81°F (27°C) |
Last update | 5 Aug 12:15 pm CDT |
Extended Forecast for
Donnellson IA
This Afternoon
High: 82 °F
Mostly Sunny
Tonight
Low: 64 °F
Partly Cloudy
Wednesday
High: 87 °F
Partly Sunny
Wednesday Night
Low: 69 °F
Partly Cloudy
Thursday
High: 90 °F
Mostly Sunny
Thursday Night
Low: 72 °F
Partly Cloudy
Friday
High: 90 °F
Mostly Sunny
Friday Night
Low: 73 °F
Partly Cloudy
Saturday
High: 90 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 82. East wind around 5 mph.
Tonight
Partly cloudy, with a low around 64. East wind around 5 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 87. Southeast wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 69. Southeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 90.
Thursday Night
Partly cloudy, with a low around 72.
Friday
Mostly sunny, with a high near 90.
Friday Night
Partly cloudy, with a low around 73.
Saturday
Mostly sunny, with a high near 90.
Saturday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 70.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 68.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Donnellson IA
40.64°N 91.56°W (Elev. 705 ft)
40.64°N 91.56°W (Elev. 705 ft)
11:47 am CDT Aug 5, 2025
12pm CDT Aug 5, 2025-6pm CDT Aug 11, 2025