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.

Mostly Cloudy

25°F

-4°C

Humidity 54%
Wind Speed S 10 mph
Barometer 30.14 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 17 Mar 5:15 pm CDT
Extended Forecast for

3 Miles NNE Fort Madison IA

  • Tonight

    Tonight: Snow before midnight, then a chance of flurries between midnight and 1am. Low around 23. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of around an inch possible.

    Low: 23 °F

    Snow then
    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 51. South wind around 5 mph becoming west in the afternoon.

    High: 51 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39. Calm wind becoming south around 5 mph in the evening.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 61. South wind 5 to 10 mph becoming north in the afternoon.

    High: 61 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
Snow before midnight, then a chance of flurries between midnight and 1am. Low around 23. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of around an inch possible.
Wednesday
Sunny, with a high near 51. South wind around 5 mph becoming west in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 39. Calm wind becoming south around 5 mph in the evening.
Thursday
Mostly sunny, with a high near 61. South wind 5 to 10 mph becoming north in the afternoon.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 70.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Partly sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Partly sunny, with a high near 49.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 54.
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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:
2:57 pm CDT Mar 17, 2026
Forecast Valid:
5pm CDT Mar 17, 2026-6pm CDT Mar 24, 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