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

62°F

17°C

Humidity 46%
Wind Speed S 18 G 28 mph
Barometer 29.98 in (1015.4 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 4 Nov 11:53 am CST
Extended Forecast for

Marshalltown IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 66. Breezy, with a south wind 9 to 16 mph, with gusts as high as 22 mph.

    High: 66 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 43. Breezy, with a south wind 7 to 16 mph becoming northwest after midnight. Winds could gust as high as 26 mph.

    Low: 43 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 57. Breezy, with a north northwest wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 57 °F

    Sunny and
    Breezy then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33. Calm wind becoming southeast around 5 mph after midnight.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 60. Breezy, with a south wind 6 to 16 mph, with gusts as high as 25 mph.

    High: 60 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

  • Friday

    Friday: Mostly sunny, with a high near 60. Breezy.

    High: 60 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of rain. Partly sunny, with a high near 52.

    High: 52 °F

    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 66. Breezy, with a south wind 9 to 16 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 43. Breezy, with a south wind 7 to 16 mph becoming northwest after midnight. Winds could gust as high as 26 mph.
Wednesday
Sunny, with a high near 57. Breezy, with a north northwest wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 36 mph.
Wednesday Night
Mostly clear, with a low around 33. Calm wind becoming southeast around 5 mph after midnight.
Thursday
Partly sunny, with a high near 60. Breezy, with a south wind 6 to 16 mph, with gusts as high as 25 mph.
Thursday Night
A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 60. Breezy.
Friday Night
Partly cloudy, with a low around 33.
Saturday
A 40 percent chance of rain. Partly sunny, with a high near 52.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 39.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marshalltown IA
 42.04°N 92.92°W
Last Update:
11:17 am CST Nov 4, 2025
Forecast Valid:
12pm CST Nov 4, 2025-6pm CST Nov 10, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation