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

41°F

5°C

Humidity 57%
Wind Speed W 5 mph
Barometer 30.27 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 5 Nov 10:15 pm CST
Extended Forecast for

Keokuk IA

  • Tonight

    Tonight: Mostly clear, with a low around 34. North wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 63. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 63 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 52. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely

  • Friday

    Friday: Sunny, with a high near 68. West wind around 10 mph, with gusts as high as 20 mph.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: A 50 percent chance of rain after noon. Mostly cloudy, with a high near 55.

    High: 55 °F

    Partly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 34. North wind around 5 mph becoming calm in the evening.
Thursday
Increasing clouds, with a high near 63. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 52. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Friday
Sunny, with a high near 68. West wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 40.
Saturday
A 50 percent chance of rain after noon. Mostly cloudy, with a high near 55.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 37.
Sunday Night
Mostly clear, with a low around 22.
Monday
Sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 27.
Veterans Day
Mostly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Keokuk IA
 40.41°N 91.42°W (Elev. 650 ft)
Last Update:
7:52 pm CST Nov 5, 2025
Forecast Valid:
10pm CST Nov 5, 2025-6pm CST Nov 12, 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