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

55°F

13°C

Humidity 88%
Wind Speed E 15 G 24 mph
Barometer 30.02 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 20 Apr 11:35 am CDT
Extended Forecast for

Fort Madison IA

  • Today

    Today: Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Cloudy, with a high near 62. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    High: 62 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 1am, then a slight chance of showers between 1am and 3am. Some of the storms could produce heavy rainfall. Low around 48. Breezy, with an east wind 15 to 20 mph becoming southwest after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 90%.

    Low: 48 °F

    Heavy Rain
    then Chance
    Showers and
    Breezy

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 64. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 64 °F

    Cloudy and
    Breezy then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. West wind around 5 mph becoming east after midnight.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers. Partly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.

    Low: 58 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 50 percent chance of showers. Partly sunny, with a high near 75.

    High: 75 °F

    Chance
    Showers

Detailed Forecast

Today
Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Cloudy, with a high near 62. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Tonight
Showers and possibly a thunderstorm before 1am, then a slight chance of showers between 1am and 3am. Some of the storms could produce heavy rainfall. Low around 48. Breezy, with an east wind 15 to 20 mph becoming southwest after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 90%.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 64. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 46. West wind around 5 mph becoming east after midnight.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
A 40 percent chance of showers. Partly cloudy, with a low around 56.
Wednesday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 76.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 75.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 56.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 70.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fort Madison IA
 40.61°N 91.36°W (Elev. 518 ft)
Last Update:
11:39 am CDT Apr 20, 2025
Forecast Valid:
11am CDT Apr 20, 2025-6pm CDT Apr 26, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation