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 66%
Wind Speed W 3 mph
Barometer 30.07 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 30 Apr 1:15 am CDT
Extended Forecast for

3 Miles NNE Fort Madison IA

  • Overnight

    Overnight: Clear, with a low around 39. Southwest wind around 5 mph.

    Low: 39 °F

    Clear

  • Thursday

    Thursday: A chance of showers and thunderstorms. Increasing clouds, with a high near 61. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 40%.

    High: 61 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Patchy frost after 2am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 37. North wind around 5 mph.

    Low: 37 °F

    Partly Cloudy
    then Patchy
    Frost

  • Friday

    Friday: A 20 percent chance of showers after 1pm. Patchy frost before 8am. Otherwise, increasing clouds, with a high near 59. North wind 5 to 10 mph.

    High: 59 °F

    Patchy Frost
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Patchy frost after 1am. Otherwise, partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy
    then Patchy
    Frost

  • Saturday

    Saturday: Patchy frost before 8am. Otherwise, sunny, with a high near 60.

    High: 60 °F

    Patchy Frost
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 51. Chance of precipitation is 40%.

    Low: 51 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Clear, with a low around 39. Southwest wind around 5 mph.
Thursday
A chance of showers and thunderstorms. Increasing clouds, with a high near 61. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 40%.
Thursday Night
Patchy frost after 2am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 37. North wind around 5 mph.
Friday
A 20 percent chance of showers after 1pm. Patchy frost before 8am. Otherwise, increasing clouds, with a high near 59. North wind 5 to 10 mph.
Friday Night
Patchy frost after 1am. Otherwise, partly cloudy, with a low around 37.
Saturday
Patchy frost before 8am. Otherwise, sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 51. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 76.
Monday Night
A 40 percent chance of showers. Partly cloudy, with a low around 50.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 69.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 47.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Fort Madison IA
 40.65°N 91.33°W (Elev. 653 ft)
Last Update:
1:26 am CDT Apr 30, 2026
Forecast Valid:
1am CDT Apr 30, 2026-6pm CDT May 6, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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