


Hazardous Weather Conditions
Current conditions at
Fort Madison Municipal Airport (KFSW)
Lat: 40.66°NLon: 91.33°WElev: 719ft.
Fair
66°F
19°C
Humidity | 94% |
Wind Speed | NE 5 mph |
Barometer | 30.19 in |
Dewpoint | 64°F (18°C) |
Visibility | 7.00 mi |
Last update | 5 Aug 7:15 am CDT |
Extended Forecast for
Fort Madison IA
Today
High: 83 °F
Mostly Sunny
then Slight
Chance
T-stormsTonight
Low: 67 °F
Partly Cloudy
Wednesday
High: 88 °F
Sunny
Wednesday Night
Low: 71 °F
Mostly Clear
Thursday
High: 91 °F
Sunny
Thursday Night
Low: 74 °F
Partly Cloudy
Friday
High: 90 °F
Mostly Sunny
Friday Night
Low: 74 °F
Mostly Clear
Saturday
High: 90 °F
Mostly Sunny
Detailed Forecast
Today
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. Calm wind becoming east around 5 mph in the morning.
Tonight
Partly cloudy, with a low around 67. East wind around 5 mph.
Wednesday
Sunny, with a high near 88. Southeast wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 71. Southeast wind around 5 mph.
Thursday
Sunny, with a high near 91.
Thursday Night
Partly cloudy, with a low around 74.
Friday
Mostly sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 74.
Saturday
Mostly sunny, with a high near 90.
Saturday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 72.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 87.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 71.
Monday
A 30 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:
Fort Madison IA
40.61°N 91.36°W (Elev. 518 ft)
40.61°N 91.36°W (Elev. 518 ft)
4:47 am CDT Aug 5, 2025
7am CDT Aug 5, 2025-6pm CDT Aug 11, 2025