Hazardous Weather Conditions

Current conditions at

Fort Madison Municipal Airport (KFSW)

Lat: 40.66°NLon: 91.33°WElev: 719ft.

Fair

77°F

25°C

Humidity 39%
Wind Speed S 9 mph
Barometer 29.92 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 6 Oct 5:15 pm CDT
Extended Forecast for

4 Miles W Denmark IA

  • Tonight

    Tonight: Clear, with a low around 56. South wind 5 to 10 mph.

    Low: 56 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. West wind 5 to 10 mph becoming northwest in the afternoon.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. Northwest wind around 5 mph becoming calm.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73. North wind around 5 mph.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 56. South wind 5 to 10 mph.
Wednesday
Sunny, with a high near 80. West wind 5 to 10 mph becoming northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 53. Northwest wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 73. North wind around 5 mph.
Thursday Night
Mostly clear, with a low around 53.
Friday
Mostly sunny, with a high near 77.
Friday Night
Clear, with a low around 59.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 59.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 57.
Columbus Day
Mostly sunny, with a high near 79.
Monday Night
A 30 percent chance of showers. Partly cloudy, with a low around 58.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Denmark IA
 40.74°N 91.41°W (Elev. 719 ft)
4:21 pm CDT Oct 6, 2026
5pm CDT Oct 6, 2026-6pm CDT Oct 13, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database