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.

Overcast and Breezy

30°F

-1°C

Humidity 75%
Wind Speed NW 21 G 28 mph
Barometer 29.91 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 10 Dec 1:15 pm CST
Extended Forecast for

Fort Madison IA

  • This Afternoon

    This Afternoon: Cloudy, with a steady temperature around 31. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 31 °F

    Cloudy and
    Blustery

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 20 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of snow after noon. Mostly cloudy, with a high near 30. Calm wind becoming south around 5 mph in the afternoon. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A chance of snow and sleet before 9pm, then a chance of snow. Cloudy, with a low around 25. Southeast wind around 5 mph becoming north after midnight. Chance of precipitation is 50%. New snow and sleet accumulation of less than one inch possible.

    Low: 25 °F

    Chance
    Snow/Sleet
    then Slight
    Chance Snow

  • Friday

    Friday: Mostly cloudy, with a high near 29.

    High: 29 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow. Mostly cloudy, with a high near 16.

    High: 16 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -4.

    Low: -4 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 11.

    High: 11 °F

    Sunny

Detailed Forecast

This Afternoon
Cloudy, with a steady temperature around 31. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Mostly cloudy, with a low around 20. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
A 50 percent chance of snow after noon. Mostly cloudy, with a high near 30. Calm wind becoming south around 5 mph in the afternoon. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of snow and sleet before 9pm, then a chance of snow. Cloudy, with a low around 25. Southeast wind around 5 mph becoming north after midnight. Chance of precipitation is 50%. New snow and sleet accumulation of less than one inch possible.
Friday
Mostly cloudy, with a high near 29.
Friday Night
Mostly cloudy, with a low around 10.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 16.
Saturday Night
Partly cloudy, with a low around -4.
Sunday
Sunny, with a high near 11.
Sunday Night
Mostly clear, with a low around 2.
Monday
Mostly sunny, with a high near 33.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fort Madison IA
 40.63°N 91.33°W (Elev. 525 ft)
Last Update:
1:16 pm CST Dec 10, 2025
Forecast Valid:
1pm CST Dec 10, 2025-6pm CST Dec 16, 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