Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Fair

-4°F

-20°C

Humidity 83%
Wind Speed N 6 mph
Barometer 30.40 in (1031.9 mb)
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Wind Chill-17°F (-27°C)
Last update 30 Jan 4:53 am CST
Extended Forecast for

Grundy Center IA

  • Overnight

    Overnight: A chance of flurries.  Partly cloudy, with a low around -3. Wind chill values as low as -15. North northwest wind around 7 mph.

    Low: -3 °F

    Chance
    Flurries

  • Friday

    Friday: A chance of flurries before 7am.  Partly sunny, with a high near 11. Wind chill values as low as -15. Blustery, with a north wind 8 to 17 mph, with gusts as high as 24 mph.

    High: 11 °F

    Mostly Sunny
    then Partly
    Sunny and
    Blustery

  • Friday Night

    Friday Night: Mostly clear, with a low around -2. Wind chill values as low as -15. North northwest wind 8 to 14 mph, with gusts as high as 18 mph.

    Low: -2 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 17. Wind chill values as low as -15. North northwest wind 5 to 8 mph becoming light and variable  in the afternoon.

    High: 17 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 8. Light south southwest wind becoming south 8 to 13 mph in the evening.

    Low: 8 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow likely, mainly before noon.  Mostly cloudy, with a high near 26. Chance of precipitation is 60%.

    High: 26 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of flurries. Partly cloudy, with a low around -3. Wind chill values as low as -15. North northwest wind around 7 mph.
Friday
A chance of flurries before 7am. Partly sunny, with a high near 11. Wind chill values as low as -15. Blustery, with a north wind 8 to 17 mph, with gusts as high as 24 mph.
Friday Night
Mostly clear, with a low around -2. Wind chill values as low as -15. North northwest wind 8 to 14 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 17. Wind chill values as low as -15. North northwest wind 5 to 8 mph becoming light and variable in the afternoon.
Saturday Night
Partly cloudy, with a low around 8. Light south southwest wind becoming south 8 to 13 mph in the evening.
Sunday
Snow likely, mainly before noon. Mostly cloudy, with a high near 26. Chance of precipitation is 60%.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 24.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Mostly cloudy, with a high near 28.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 17.
Wednesday
Mostly cloudy, with a high near 26.
Wednesday Night
Mostly cloudy, with a low around 14.
Thursday
Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
Grundy Center IA
 42.36°N 92.76°W
3:17 am CST Jan 30, 2026
5am CST Jan 30, 2026-6pm CST Feb 5, 2026
 
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Additional Resources

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