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.

Fair

45°F

7°C

Humidity 71%
Wind Speed NW 9 mph
Barometer 30.09 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 9 Jan 1:35 pm CST
Extended Forecast for

3 Miles E Denmark IA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 45. North wind around 5 mph.

    High: 45 °F

    Mostly Sunny

  • Tonight

    Tonight: Rain and snow likely, mainly after 2am. Increasing clouds, with a low around 32. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 32 °F

    Partly Cloudy
    then
    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of snow before 1pm, then a slight chance of rain and snow between 1pm and 5pm, then a slight chance of snow after 5pm. Partly sunny, with a high near 37. West wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 37 °F

    Chance Snow
    then Slight
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21. Northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 45. North wind around 5 mph.
Tonight
Rain and snow likely, mainly after 2am. Increasing clouds, with a low around 32. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
A chance of snow before 1pm, then a slight chance of rain and snow between 1pm and 5pm, then a slight chance of snow after 5pm. Partly sunny, with a high near 37. West wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 21. Northwest wind around 15 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 33.
Sunday Night
Mostly clear, with a low around 25.
Monday
Mostly sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Partly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
Mostly sunny, with a high near 31.
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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:
1:06 pm CST Jan 9, 2026
Forecast Valid:
1pm CST Jan 9, 2026-6pm CST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation