Hazardous Weather Conditions
Current conditions at
Fort Madison Municipal Airport (KFSW)
Lat: 40.66°NLon: 91.33°WElev: 719ft.
Fair
37°F
3°C
| Humidity | 93% |
| Wind Speed | NW 5 mph |
| Barometer | 30.17 in |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 33°F (1°C) |
| Last update | 1 Nov 7:15 pm CDT |
Extended Forecast for
4 Miles W Fort Madison IA
Tonight
Low: 30 °F
Slight Chance
Showers then
Patchy FogSunday
High: 53 °F
Patchy Fog
then SunnySunday Night

Low: 38 °F
Mostly Clear
Monday

High: 63 °F
Sunny
Monday Night

Low: 41 °F
Partly Cloudy
Tuesday

High: 68 °F
Mostly Sunny
Tuesday Night

Low: 46 °F
Mostly Clear
Wednesday

High: 64 °F
Sunny
Wednesday Night

Low: 39 °F
Mostly Clear
Detailed Forecast
Tonight
A 20 percent chance of showers before 8pm. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 30. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Patchy fog before 11am. Otherwise, sunny, with a high near 53. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 38. South wind around 5 mph.
Monday
Sunny, with a high near 63. Southwest wind around 5 mph becoming northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 62.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles W Fort Madison IA
40.61°N 91.44°W (Elev. 551 ft)
40.61°N 91.44°W (Elev. 551 ft)
6:36 pm CDT Nov 1, 2025
7pm CDT Nov 1, 2025-6pm CST Nov 8, 2025



