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

Fort Madison Municipal Airport (KFSW)

Lat: 40.66°NLon: 91.33°WElev: 719ft.

Fair

43°F

6°C

Humidity 76%
Wind Speed W 8 mph
Barometer 29.83 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 7 Nov 11:15 pm CST
Extended Forecast for

Fort Madison IA

  • Tonight

    Tonight: Increasing clouds, with a low around 39. Northwest wind 5 to 10 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Rain, mainly after 2pm. High near 50. Light and variable wind becoming north 5 to 10 mph in the afternoon. Chance of precipitation is 80%.

    High: 50 °F

    Slight Chance
    Rain then
    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 28. Blustery, with a north wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    Low: 28 °F

    Blustery.
    Rain Likely
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 36. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 36 °F

    Sunny and
    Breezy then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 39. Northwest wind 5 to 10 mph.
Saturday
Rain, mainly after 2pm. High near 50. Light and variable wind becoming north 5 to 10 mph in the afternoon. Chance of precipitation is 80%.
Saturday Night
Rain likely, mainly before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 28. Blustery, with a north wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Sunday
Sunny, with a high near 36. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 23.
Monday
Sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 26.
Veterans Day
Mostly sunny, with a high near 55.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 58.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Madison IA
 40.61°N 91.38°W (Elev. 525 ft)
Last Update:
10:46 pm CST Nov 7, 2025
Forecast Valid:
11pm CST Nov 7, 2025-6pm CST Nov 14, 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