Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Fog/Mist

23°F

-5°C

Humidity 88%
Wind Speed W 5 mph
Barometer 30.17 in (1023.2 mb)
Dewpoint 20°F (-7°C)
Visibility 5.00 mi
Wind Chill17°F (-8°C)
Last update 12 Dec 9:53 am CST
Extended Forecast for

Grundy Center IA

  • Today

    Today: A chance of flurries between 10am and noon.  Mostly cloudy, with a high near 23. Wind chill values as low as 5. Light west wind becoming northwest 10 to 15 mph in the morning. Winds could gust as high as 21 mph.

    High: 23 °F

    Chance
    Flurries

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 5am.  Mostly cloudy, with a low around 1. Wind chill values as low as -15. Northwest wind 9 to 15 mph, with gusts as high as 20 mph.  Little or no snow accumulation expected.

    Low: 1 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow, mainly before noon.  High near 5. Wind chill values as low as -15. North northwest wind 9 to 13 mph, with gusts as high as 18 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 5 °F

    Snow then
    Chance Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around -13. Wind chill values as low as -30. Northwest wind 9 to 13 mph.

    Low: -13 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and cold, with a high near 2. North northwest wind 5 to 8 mph becoming light and variable.

    High: 2 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -8. Breezy.

    Low: -8 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Monday

    Monday: Mostly sunny, with a high near 26. Breezy.

    High: 26 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

Detailed Forecast

Today
A chance of flurries between 10am and noon. Mostly cloudy, with a high near 23. Wind chill values as low as 5. Light west wind becoming northwest 10 to 15 mph in the morning. Winds could gust as high as 21 mph.
Tonight
A 30 percent chance of snow, mainly after 5am. Mostly cloudy, with a low around 1. Wind chill values as low as -15. Northwest wind 9 to 15 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.
Saturday
Snow, mainly before noon. High near 5. Wind chill values as low as -15. North northwest wind 9 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Mostly clear, with a low around -13. Wind chill values as low as -30. Northwest wind 9 to 13 mph.
Sunday
Sunny and cold, with a high near 2. North northwest wind 5 to 8 mph becoming light and variable.
Sunday Night
Mostly clear, with a low around -8. Breezy.
Monday
Mostly sunny, with a high near 26. Breezy.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Partly sunny, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Mostly sunny, with a high near 35. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Grundy Center IA
 42.36°N 92.76°W
6:52 am CST Dec 12, 2025
9am CST Dec 12, 2025-6pm CST Dec 18, 2025
 
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Additional Resources

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