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

52°F

11°C

Humidity 58%
Wind Speed NW 13 mph
Barometer 29.74 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 7 Nov 7:35 pm CST
Extended Forecast for

3 Miles E Denmark IA

  • Tonight

    Tonight: Increasing clouds, with a low around 37. Northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 25 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Rain, mainly after 10am. High near 47. Light and variable wind becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    High: 47 °F

    Rain Likely
    then Rain

  • Saturday Night

    Saturday Night: A chance of rain, mixing with snow after 7pm, then gradually ending. Cloudy, then gradually becoming partly cloudy, with a low around 26. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 26 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 35. Northwest wind around 15 mph, with gusts as high as 30 mph.

    High: 35 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 37. Northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 25 mph.
Saturday
Rain, mainly after 10am. High near 47. Light and variable wind becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Saturday Night
A chance of rain, mixing with snow after 7pm, then gradually ending. Cloudy, then gradually becoming partly cloudy, with a low around 26. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday
Sunny, with a high near 35. Northwest wind around 15 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 21.
Monday
Sunny, with a high near 39.
Monday Night
Partly cloudy, with a low around 25.
Veterans Day
Mostly sunny, with a high near 53.
Tuesday Night
Mostly clear, with a low around 38.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Denmark IA
 40.74°N 91.26°W (Elev. 673 ft)
Last Update:
4:26 pm CST Nov 7, 2025
Forecast Valid:
7pm CST Nov 7, 2025-6pm CST Nov 14, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation