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.

Overcast and Breezy

33°F

1°C

Humidity 89%
Wind Speed NW 21 G 30 mph
Barometer 29.95 in (1014.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 7 Mar 11:53 am CST
Extended Forecast for

Marshalltown Municipal Airport IA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 43. Breezy, with a west northwest wind 14 to 18 mph, with gusts as high as 24 mph.

    High: 43 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 33. Breezy, with a southwest wind 10 to 16 mph, with gusts as high as 22 mph.

    Low: 33 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Sunday

    Sunday: Sunny, with a high near 64. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 29 mph.

    High: 64 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 42. Breezy, with a southwest wind 13 to 17 mph, with gusts as high as 25 mph.

    Low: 42 °F

    Clear and
    Breezy

  • Monday

    Monday: Sunny, with a high near 66. Southwest wind 9 to 11 mph.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 41.

    Low: 41 °F

    Clear

  • Tuesday

    Tuesday: A chance of rain between noon and 3pm, then a chance of rain and thunderstorms after 3pm. Mostly sunny, with a high near 67. Chance of precipitation is 30%.

    High: 67 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of rain and thunderstorms. Mostly cloudy, with a low around 31. Blustery. Chance of precipitation is 50%.

    Low: 31 °F

    Chance Rain
    and Blustery

  • Wednesday

    Wednesday: A 40 percent chance of rain before noon. Partly sunny, with a high near 43. Breezy.

    High: 43 °F

    Breezy.
    Chance Rain
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 43. Breezy, with a west northwest wind 14 to 18 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 33. Breezy, with a southwest wind 10 to 16 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 64. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 29 mph.
Sunday Night
Clear, with a low around 42. Breezy, with a southwest wind 13 to 17 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 66. Southwest wind 9 to 11 mph.
Monday Night
Clear, with a low around 41.
Tuesday
A chance of rain between noon and 3pm, then a chance of rain and thunderstorms after 3pm. Mostly sunny, with a high near 67. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 31. Blustery. Chance of precipitation is 50%.
Wednesday
A 40 percent chance of rain before noon. Partly sunny, with a high near 43. Breezy.
Wednesday Night
Mostly clear, with a low around 24.
Thursday
Partly sunny, with a high near 52. Breezy.
Thursday Night
Mostly cloudy, with a low around 36. Breezy.
Friday
Mostly cloudy, with a high near 52. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marshalltown Municipal Airport IA
 42.1°N 92.92°W
Last Update:
12:26 pm CST Mar 7, 2026
Forecast Valid:
12pm CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation