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

Hazardous Weather Conditions

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Mostly Cloudy

71°F

22°C

Humidity 61%
Wind Speed SE 13 mph
Barometer 29.53 in (999.0 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 15 May 12:53 am CDT
Extended Forecast for

Marshalltown IA

  • Overnight

    Overnight: A 40 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 65. Southeast wind around 14 mph, with gusts as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Chance
    T-storms

  • Thursday

    Thursday: Mostly sunny, with a high near 85. Windy, with a southeast wind 16 to 24 mph becoming west southwest in the afternoon. Winds could gust as high as 33 mph.

    High: 85 °F

    Mostly Sunny
    and Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56. Windy, with a southwest wind 13 to 21 mph, with gusts as high as 29 mph.

    Low: 56 °F

    Mostly Clear
    and Windy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 78. Windy, with a west southwest wind 16 to 24 mph, with gusts as high as 38 mph.

    High: 78 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. Windy, with a west wind 14 to 22 mph, with gusts as high as 32 mph.

    Low: 48 °F

    Mostly Cloudy
    and Windy
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy
    then Chance
    T-storms

Detailed Forecast

Overnight
A 40 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 65. Southeast wind around 14 mph, with gusts as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Mostly sunny, with a high near 85. Windy, with a southeast wind 16 to 24 mph becoming west southwest in the afternoon. Winds could gust as high as 33 mph.
Thursday Night
Mostly clear, with a low around 56. Windy, with a southwest wind 13 to 21 mph, with gusts as high as 29 mph.
Friday
Sunny, with a high near 78. Windy, with a west southwest wind 16 to 24 mph, with gusts as high as 38 mph.
Friday Night
Partly cloudy, with a low around 48. Windy, with a west wind 14 to 22 mph, with gusts as high as 32 mph.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 50.
Monday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 74. Breezy.
Monday Night
Showers and thunderstorms. Low around 56. Breezy. Chance of precipitation is 90%.
Tuesday
Showers and thunderstorms. High near 71. Breezy. Chance of precipitation is 90%.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marshalltown IA
 42.06°N 92.92°W
Last Update:
11:03 pm CDT May 14, 2025
Forecast Valid:
1am CDT May 15, 2025-6pm CDT May 21, 2025
 
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