Current conditions at

Fort Madison Municipal Airport (KFSW)

Lat: 40.66°NLon: 91.33°WElev: 719ft.

Fair

46°F

8°C

Humidity 87%
Wind Speed S 8 mph
Barometer 29.97 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 15 Feb 9:35 pm CST
Extended Forecast for

4 Miles S Argyle IA

  • Tonight

    Tonight: Patchy fog after 2am.  Otherwise, increasing clouds, with a low around 42. South wind around 5 mph.

    Low: 42 °F

    Partly Cloudy
    then Patchy
    Fog

  • Washington's Birthday

    Washington's Birthday: Patchy fog before 9am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 66. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 66 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 45. South wind around 5 mph.

    Low: 45 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 66. South wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 66 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance Rain

  • Wednesday

    Wednesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Wednesday Night

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

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 42. South wind around 5 mph.
Washington's Birthday
Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 66. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 45. South wind around 5 mph.
Tuesday
Mostly cloudy, with a high near 66. South wind 5 to 15 mph, with gusts as high as 30 mph.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 53.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Mostly clear, with a low around 31.
Friday
Mostly sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Argyle IA
 40.46°N 91.56°W (Elev. 499 ft)
7:27 pm CST Feb 15, 2026
9pm CST Feb 15, 2026-6pm CST Feb 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

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