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.

Thunderstorm in Vicinity Fog/Mist

43°F

6°C

Humidity 93%
Wind Speed NW 6 mph
Barometer 30.12 in
Dewpoint 41°F (5°C)
Visibility 4.00 mi
Wind Chill39°F (4°C)
Last update 3 Mar 6:55 pm CST
Extended Forecast for

3 Miles NNE Fort Madison IA

  • Tonight

    Tonight: A chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 4am, then a chance of rain after 4am. Cloudy, with a low around 39. Northeast wind 5 to 10 mph. Chance of precipitation is 50%.

    Low: 39 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of rain before noon, then a chance of showers after noon. Cloudy, with a high near 51. East wind 5 to 10 mph. Chance of precipitation is 50%.

    High: 51 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Patchy fog after 9pm. Low around 44. Northeast wind around 5 mph becoming northwest after midnight. Chance of precipitation is 80%.

    Low: 44 °F

    Showers and
    Patchy Fog

  • Thursday

    Thursday: A 30 percent chance of showers before noon. Mostly cloudy, then gradually becoming sunny, with a high near 61. Northwest wind around 5 mph becoming south in the afternoon.

    High: 61 °F

    Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm, mainly after 3am. Partly cloudy, with a low around 49. Chance of precipitation is 60%.

    Low: 49 °F

    Mostly Clear
    then Rain
    Likely

  • Friday

    Friday: Rain and possibly a thunderstorm. High near 74. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 74 °F

    Rain then
    Chance Rain

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm. Low around 47. Chance of precipitation is 80%.

    Low: 47 °F

    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 4am, then a chance of rain after 4am. Cloudy, with a low around 39. Northeast wind 5 to 10 mph. Chance of precipitation is 50%.
Wednesday
A chance of rain before noon, then a chance of showers after noon. Cloudy, with a high near 51. East wind 5 to 10 mph. Chance of precipitation is 50%.
Wednesday Night
Showers and possibly a thunderstorm. Patchy fog after 9pm. Low around 44. Northeast wind around 5 mph becoming northwest after midnight. Chance of precipitation is 80%.
Thursday
A 30 percent chance of showers before noon. Mostly cloudy, then gradually becoming sunny, with a high near 61. Northwest wind around 5 mph becoming south in the afternoon.
Thursday Night
Rain likely and possibly a thunderstorm, mainly after 3am. Partly cloudy, with a low around 49. Chance of precipitation is 60%.
Friday
Rain and possibly a thunderstorm. High near 74. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain and possibly a thunderstorm. Low around 47. Chance of precipitation is 80%.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Sunny, with a high near 65.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 53.
Tuesday
A 50 percent chance of rain. Partly sunny, with a high near 70.
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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:
7:06 pm CST Mar 3, 2026
Forecast Valid:
7pm CST Mar 3, 2026-6pm CDT Mar 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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