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

17°F

-8°C

Humidity 92%
Wind Speed NW 8 mph
Barometer 30.43 in (1032.1 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 10 Nov 5:53 am CST
Extended Forecast for

Union IA

  • Today

    Today: Sunny, with a high near 34. Wind chill values as low as 10. North northwest wind 7 to 11 mph.

    High: 34 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 24. Breezy, with a west wind 6 to 16 mph becoming south after midnight. Winds could gust as high as 23 mph.

    Low: 24 °F

    Partly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Veterans Day

    Veterans Day: Cloudy through mid morning, then gradual clearing, with a high near 52. South southwest wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

    High: 52 °F

    Gradual
    Clearing

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 33. West northwest wind around 9 mph.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 54. West northwest wind 8 to 14 mph, with gusts as high as 20 mph.

    High: 54 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 34. Wind chill values as low as 10. North northwest wind 7 to 11 mph.
Tonight
Increasing clouds, with a low around 24. Breezy, with a west wind 6 to 16 mph becoming south after midnight. Winds could gust as high as 23 mph.
Veterans Day
Cloudy through mid morning, then gradual clearing, with a high near 52. South southwest wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 33. West northwest wind around 9 mph.
Wednesday
Sunny, with a high near 54. West northwest wind 8 to 14 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Partly sunny, with a high near 65.
Friday Night
Mostly cloudy, with a low around 53.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 69. Breezy.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 44.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Union IA
 42.23°N 93.06°W
Last Update:
4:46 am CST Nov 10, 2025
Forecast Valid:
5am CST Nov 10, 2025-6pm CST Nov 16, 2025
 
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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