Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Partly Cloudy

41°F

5°C

Humidity 47%
Wind Speed S 6 mph
Barometer 30.31 in (1027.0 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 24 Mar 12:53 am CDT
Extended Forecast for

Marshalltown IA

  • Overnight

    Overnight: Mostly cloudy early, then becoming mostly clear, with a low around 33. South southeast wind around 8 mph.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 57. South wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 57 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40. Southeast wind around 8 mph.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 73. South southwest wind 7 to 9 mph.

    High: 73 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. South wind around 6 mph.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of showers after 1pm.  Partly sunny, with a high near 72. Breezy.

    High: 72 °F

    Partly Sunny
    then Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 1am.  Mostly cloudy, with a low around 30. Windy.

    Low: 30 °F

    Slight Chance
    Rain and
    Windy

  • Friday

    Friday: Mostly sunny, with a high near 47. Breezy.

    High: 47 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy early, then becoming mostly clear, with a low around 33. South southeast wind around 8 mph.
Tuesday
Partly sunny, with a high near 57. South wind 7 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 40. Southeast wind around 8 mph.
Wednesday
Partly sunny, with a high near 73. South southwest wind 7 to 9 mph.
Wednesday Night
Mostly clear, with a low around 52. South wind around 6 mph.
Thursday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 72. Breezy.
Thursday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 30. Windy.
Friday
Mostly sunny, with a high near 47. Breezy.
Friday Night
Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Mostly cloudy, with a low around 41.
Monday
Partly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Marshalltown IA
 42.06°N 92.92°W
10:16 pm CDT Mar 23, 2026
1am CDT Mar 24, 2026-6pm CDT Mar 30, 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