Hazardous Weather Conditions
Current conditions at
Fort Madison Municipal Airport (KFSW)
Lat: 40.66°NLon: 91.33°WElev: 719ft.
Fair
59°F
15°C
| Humidity | 100% |
| Wind Speed | W 3 mph |
| Barometer | 30.11 in |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 28 Aug 4:15 am CDT |
Extended Forecast for
Fort Madison IA
Today
High: 84 °F
Patchy Fog
then SunnyTonight

Low: 66 °F
Mostly Clear
Saturday

High: 85 °F
Partly Sunny
Saturday Night

Low: 72 °F
Partly Cloudy
Sunday

High: 93 °F
Mostly Sunny
Sunday Night

Low: 75 °F
Partly Cloudy
Monday

High: 95 °F
Hot
Monday Night

Low: 76 °F
Mostly Clear
Tuesday

High: 94 °F
Sunny
Detailed Forecast
Today
Patchy fog before 8am. Otherwise, sunny, with a high near 84. Calm wind.
Tonight
Mostly clear, with a low around 66. Calm wind becoming south around 5 mph after midnight.
Saturday
Partly sunny, with a high near 85. South wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 72. South wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 93.
Sunday Night
Partly cloudy, with a low around 75.
Monday
Mostly sunny and hot, with a high near 95.
Monday Night
Mostly clear, with a low around 76.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
Sunny and hot, with a high near 95.
Wednesday Night
Mostly clear, with a low around 76.
Thursday
Mostly sunny, with a high near 94.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Fort Madison IA
40.61°N 91.36°W (Elev. 518 ft)
40.61°N 91.36°W (Elev. 518 ft)
1:56 am CDT Aug 28, 2026
4am CDT Aug 28, 2026-6pm CDT Sep 3, 2026



