National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Fort Madison Municipal Airport (KFSW)

Lat: 40.66°NLon: 91.33°WElev: 719ft.

Partly Cloudy

21°C

70°F

Humidity 94%
Wind Speed SE 6 km/h
Barometer 30.02 in
Dewpoint 20°C (68°F)
Visibility 16 km
Last update 3 Jul 6:35 am CDT
Extended Forecast for

Fort Madison IA

  • Today

    Today: Mostly sunny, with a high near 32. South wind 5 to 10 km/h.

    High: 32 °C

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 22. South wind 5 to 10 km/h.

    Low: 22 °C

    Mostly Clear

  • Independence Day

    Independence Day: Sunny, with a high near 33. South wind 10 to 15 km/h.

    High: 33 °C

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23. South wind 10 to 15 km/h.

    Low: 23 °C

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 32.

    High: 32 °C

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22.

    Low: 22 °C

    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 29. Chance of precipitation is 40%.

    High: 29 °C

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20.

    Low: 20 °C

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 29.

    High: 29 °C

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 32. South wind 5 to 10 km/h.
Tonight
Mostly clear, with a low around 22. South wind 5 to 10 km/h.
Independence Day
Sunny, with a high near 33. South wind 10 to 15 km/h.
Friday Night
Mostly clear, with a low around 23. South wind 10 to 15 km/h.
Saturday
Mostly sunny, with a high near 32.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 29. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 30.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 21.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fort Madison IA
 40.61°N 91.36°W (Elev. 518 m)
Last Update:
6:03 am CDT Jul 3, 2025
Forecast Valid:
6am CDT Jul 3, 2025-6pm CDT Jul 9, 2025
 
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