National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Fair

15°F

-9°C

Humidity 70%
Wind Speed NW 14 mph
Barometer 30.36 in (1030.1 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 21 Feb 8:53 pm CST
Extended Forecast for

Marshalltown Municipal Airport IA

  • Tonight

    Tonight: A chance of flurries after 3am. Mostly cloudy, with a low around 7. Wind chill values as low as -10. Blustery, with a northwest wind 11 to 16 mph, with gusts as high as 24 mph.

    Low: 7 °F

    Mostly Cloudy
    then Chance
    Flurries and
    Blustery

  • Sunday

    Sunday: A chance of flurries before 9am. Partly sunny, with a high near 19. Wind chill values as low as -10. Windy, with a northwest wind 16 to 22 mph, with gusts as high as 30 mph.

    High: 19 °F

    Chance
    Flurries and
    Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 2. Wind chill values as low as -15. North northwest wind 9 to 15 mph, with gusts as high as 22 mph.

    Low: 2 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 18. Wind chill values as low as -10. North northwest wind 5 to 8 mph becoming calm in the afternoon.

    High: 18 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 7. Light south wind increasing to 5 to 10 mph in the evening.

    Low: 7 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain and snow after noon. Partly sunny, with a high near 35. Chance of precipitation is 20%.

    High: 35 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow. Partly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow

Detailed Forecast

Tonight
A chance of flurries after 3am. Mostly cloudy, with a low around 7. Wind chill values as low as -10. Blustery, with a northwest wind 11 to 16 mph, with gusts as high as 24 mph.
Sunday
A chance of flurries before 9am. Partly sunny, with a high near 19. Wind chill values as low as -10. Windy, with a northwest wind 16 to 22 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 2. Wind chill values as low as -15. North northwest wind 9 to 15 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 18. Wind chill values as low as -10. North northwest wind 5 to 8 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a low around 7. Light south wind increasing to 5 to 10 mph in the evening.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
A slight chance of rain and snow after noon. Partly sunny, with a high near 35. Chance of precipitation is 20%.
Wednesday Night
A 30 percent chance of snow. Partly cloudy, with a low around 18.
Thursday
Mostly sunny, with a high near 36.
Thursday Night
Mostly clear, with a low around 24.
Friday
Sunny, with a high near 47.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marshalltown Municipal Airport IA
 42.12°N 92.92°W
Last Update:
7:32 pm CST Feb 21, 2026
Forecast Valid:
9pm CST Feb 21, 2026-6pm CST Feb 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation