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Hazardous Weather Conditions

Current conditions at

Fort Madison Municipal Airport (KFSW)

Lat: 40.66°NLon: 91.33°WElev: 719ft.

Thunderstorm

57°F

14°C

Humidity 77%
Wind Speed N 2 mph
Barometer 30.09 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 9 Oct 1:15 am CDT
Extended Forecast for

Fort Madison IA

  • Overnight

    Overnight: Mostly cloudy, with a low around 58. Northeast wind around 5 mph.

    Low: 58 °F

    Mostly Cloudy

  • Friday

    Friday: Isolated showers and thunderstorms before 10am. Partly sunny, then gradually becoming sunny, with a high near 85. East wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 20%.

    High: 85 °F

    Isolated
    T-storms then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 64. South wind 5 to 10 mph.

    Low: 64 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84. South wind 5 to 10 mph.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 58. Northeast wind around 5 mph.
Friday
Isolated showers and thunderstorms before 10am. Partly sunny, then gradually becoming sunny, with a high near 85. East wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 64. South wind 5 to 10 mph.
Saturday
Sunny, with a high near 84. South wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 62.
Columbus Day
Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 57.
Wednesday
Showers likely. Mostly cloudy, with a high near 75. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of showers. Partly cloudy, with a low around 60.
Thursday
A 40 percent chance of showers. Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fort Madison IA
 40.61°N 91.38°W (Elev. 525 ft)
Last Update:
10:56 pm CDT Oct 8, 2026
Forecast Valid:
1am CDT Oct 9, 2026-6pm CDT Oct 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation