Current conditions at
Fort Madison Municipal Airport (KFSW)
Lat: 40.66°NLon: 91.33°WElev: 719ft.
Fair
46°F
8°C
| Humidity | 76% |
| Wind Speed | SE 6 mph |
| Barometer | 30.00 in |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 43°F (6°C) |
| Last update | 19 Mar 1:15 am CDT |
Extended Forecast for
3 Miles NNE Fort Madison IA
Overnight

Low: 40 °F
Mostly Cloudy
Thursday

High: 63 °F
Sunny
Thursday Night

Low: 43 °F
Increasing
CloudsFriday

High: 75 °F
Mostly Sunny
Friday Night

Low: 46 °F
Mostly Cloudy
Saturday

High: 77 °F
Sunny
Saturday Night

Low: 54 °F
Mostly Clear
Sunday

High: 66 °F
Partly Sunny
Sunday Night

Low: 32 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a steady temperature around 40. Southeast wind around 5 mph.
Thursday
Sunny, with a high near 63. South wind around 5 mph becoming calm.
Thursday Night
Increasing clouds, with a low around 43. Calm wind becoming southwest around 5 mph after midnight.
Friday
Mostly sunny, with a high near 75. West wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 46.
Saturday
Sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Partly sunny, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Partly sunny, with a high near 65.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NNE Fort Madison IA
40.65°N 91.33°W (Elev. 653 ft)
40.65°N 91.33°W (Elev. 653 ft)
11:56 pm CDT Mar 18, 2026
1am CDT Mar 19, 2026-6pm CDT Mar 25, 2026


