Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Fair

70°F

21°C

Humidity 42%
Wind Speed SW 14 mph
Barometer 29.80 in (1008.8 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 21 Mar 10:53 am CDT
Extended Forecast for

Marshalltown IA

  • Today

    Today: Sunny, with a high near 84. West southwest wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 47. South southwest wind 8 to 14 mph becoming north northwest after midnight. Winds could gust as high as 23 mph.

    Low: 47 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a steady temperature around 50. Windy, with a north wind around 21 mph, with gusts as high as 31 mph.

    High: 50 °F

    Partly Sunny
    and Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29. North wind 5 to 14 mph, with gusts as high as 21 mph.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 52. Light and variable wind becoming east around 6 mph in the afternoon.

    High: 52 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 1am.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 63.

    High: 63 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 84. West southwest wind 10 to 14 mph, with gusts as high as 25 mph.
Tonight
Increasing clouds, with a low around 47. South southwest wind 8 to 14 mph becoming north northwest after midnight. Winds could gust as high as 23 mph.
Sunday
Partly sunny, with a steady temperature around 50. Windy, with a north wind around 21 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 29. North wind 5 to 14 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 52. Light and variable wind becoming east around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 41.
Wednesday
Mostly cloudy, with a high near 63.
Wednesday Night
Mostly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 62. Breezy.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Marshalltown IA
 42.06°N 92.92°W
10:27 am CDT Mar 21, 2026
11am CDT Mar 21, 2026-6pm CDT Mar 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database