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.

Overcast

21°F

-6°C

Humidity 81%
Wind Speed NW 17 mph
Barometer 30.35 in (1029.5 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 30 Nov 11:53 am CST
Extended Forecast for

Grundy Center IA

  • This Afternoon

    This Afternoon: A chance of flurries before 1pm. Partly sunny, with a temperature falling to around 15 by 5pm. Wind chill values as low as 5. Blustery, with a north northwest wind 9 to 16 mph, with gusts as high as 23 mph.

    High: 21 °F⇓

    Chance
    Flurries and
    Blustery

  • Tonight

    Tonight: Mostly cloudy, with a low around 3. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 3 °F

    Mostly Cloudy

  • Monday

    Monday: Snow likely, mainly between noon and 5pm. Cloudy, with a high near 19. Wind chill values as low as zero. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 19 °F

    Snow Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 8. Wind chill values as low as zero. West southwest wind around 6 mph.

    Low: 8 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 23. South southwest wind 6 to 8 mph.

    High: 23 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 27. Blustery.

    High: 27 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    and Blustery

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -9.

    Low: -9 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and cold, with a high near 8.

    High: 8 °F

    Cold

Detailed Forecast

This Afternoon
A chance of flurries before 1pm. Partly sunny, with a temperature falling to around 15 by 5pm. Wind chill values as low as 5. Blustery, with a north northwest wind 9 to 16 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, with a low around 3. Northwest wind 5 to 7 mph becoming calm in the evening.
Monday
Snow likely, mainly between noon and 5pm. Cloudy, with a high near 19. Wind chill values as low as zero. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday Night
Mostly cloudy, with a low around 8. Wind chill values as low as zero. West southwest wind around 6 mph.
Tuesday
Partly sunny, with a high near 23. South southwest wind 6 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 27. Blustery.
Wednesday Night
Partly cloudy, with a low around -9.
Thursday
Sunny and cold, with a high near 8.
Thursday Night
Partly cloudy, with a low around -2.
Friday
Partly sunny, with a high near 23.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
Mostly cloudy, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grundy Center IA
 42.36°N 92.79°W
Last Update:
11:12 am CST Nov 30, 2025
Forecast Valid:
12pm CST Nov 30, 2025-6pm CST Dec 6, 2025
 
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Additional Resources

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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