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.

Mostly Cloudy

28°F

-2°C

Humidity 80%
Wind Speed S 14 mph
Barometer 29.95 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 3 Dec 2:15 am CST
Extended Forecast for

Keokuk Municipal IA

  • Overnight

    Overnight: Mostly cloudy, with a low around 24. South wind around 10 mph.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain and flurries before 3pm, then a slight chance of snow between 3pm and 4pm. Mostly cloudy, with a high near 34. Southwest wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 34 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 1. Wind chill values as low as -10. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 1 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 15. Wind chill values as low as -10. North wind around 5 mph becoming calm in the morning.

    High: 15 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 4.

    Low: 4 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 31.

    High: 31 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 24. South wind around 10 mph.
Wednesday
A chance of rain and flurries before 3pm, then a slight chance of snow between 3pm and 4pm. Mostly cloudy, with a high near 34. Southwest wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 1. Wind chill values as low as -10. North wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 15. Wind chill values as low as -10. North wind around 5 mph becoming calm in the morning.
Thursday Night
Mostly clear, with a low around 4.
Friday
Mostly sunny, with a high near 30.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Mostly cloudy, with a high near 31.
Saturday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 20.
Sunday
Mostly cloudy, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 10.
Monday
Mostly cloudy, with a high near 30.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Keokuk Municipal IA
 40.46°N 91.42°W (Elev. 650 ft)
Last Update:
1:06 am CST Dec 3, 2025
Forecast Valid:
2am CST Dec 3, 2025-6pm CST Dec 9, 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