Hazardous Weather Conditions
Current conditions at
Fort Madison Municipal Airport (KFSW)
Lat: 40.66°NLon: 91.33°WElev: 719ft.
Fair
73°F
23°C
| Humidity | 74% |
| Wind Speed | S 10 mph |
| Barometer | 29.73 in |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 15 Apr 2:35 am CDT |
Extended Forecast for
3 Miles NNE Fort Madison IA
Overnight

Low: 65 °F
T-storms
LikelyWednesday

High: 76 °F
T-storms
LikelyWednesday Night
Low: 58 °F
T-storms
Likely then
Chance
T-stormsThursday

High: 77 °F
Slight Chance
ShowersThursday Night

Low: 57 °F
Mostly Clear
Friday
High: 83 °F
Mostly Sunny
then Showers
LikelyFriday Night
Low: 44 °F
Heavy Rain
Saturday

High: 54 °F
Chance
ShowersSaturday Night

Low: 35 °F
Mostly Clear
Detailed Forecast
Overnight
Showers and thunderstorms likely, mainly after 5am. Cloudy, with a low around 65. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Wednesday
Showers and thunderstorms likely, mainly after 3pm. Mostly cloudy, with a high near 76. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 58. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday
A 20 percent chance of showers before 1pm. Mostly cloudy through mid morning, then gradual clearing, with a high near 77. West wind around 10 mph.
Thursday Night
Mostly clear, with a low around 57.
Friday
Showers likely and possibly a thunderstorm, mainly after 4pm. Mostly sunny, with a high near 83. Chance of precipitation is 60%.
Friday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 44. Chance of precipitation is 80%.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Sunny, with a high near 73.
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)
1:46 am CDT Apr 15, 2026
2am CDT Apr 15, 2026-6pm CDT Apr 21, 2026



