Hazardous Weather Conditions
Current conditions at
Fort Madison Municipal Airport (KFSW)
Lat: 40.66°NLon: 91.33°WElev: 719ft.
Light Rain Fog/Mist
61°F
16°C
| Humidity | 94% |
| Wind Speed | E 18 G 28 mph |
| Barometer | 29.78 in |
| Dewpoint | 59°F (15°C) |
| Visibility | 5.00 mi |
| Last update | 21 Jun 10:35 am CDT |
Extended Forecast for
Fort Madison IA
Flood Watch until June 21, 07:00pm
NOW until 7:00pm Sun

Flood Watch
Today

High: 68 °F
Heavy Rain
Tonight

Low: 58 °F
Chance
ShowersMonday

High: 76 °F
Partly Sunny
Monday Night

Low: 58 °F
Mostly Clear
Tuesday

High: 78 °F
Sunny
Tuesday Night

Low: 62 °F
Partly Cloudy
Wednesday

High: 81 °F
Mostly Sunny
Wednesday Night

Low: 61 °F
Mostly Clear
Detailed Forecast
Today
Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. Some of the storms could produce heavy rainfall. High near 68. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Tonight
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 1am. Mostly cloudy, with a low around 58. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 76. North wind around 10 mph.
Monday Night
Mostly clear, with a low around 58. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 62.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 61.
Friday
Mostly sunny, with a high near 81.
Friday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
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)
9:42 am CDT Jun 21, 2026
10am CDT Jun 21, 2026-6pm CDT Jun 27, 2026



