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.

Light Snow Fog/Mist and Breezy

31°F

-1°C

Humidity 96%
Wind Speed N 21 G 30 mph
Barometer 29.92 in (1013.8 mb)
Dewpoint 30°F (-1°C)
Visibility 0.75 mi
Wind Chill18°F (-8°C)
Last update 11 Mar 8:53 am CDT
Extended Forecast for

Grundy Center IA

  • Today

    Today: Snow, mainly before noon. High near 42. Windy, with a north northwest wind 15 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.

    High: 42 °F

    Windy. Snow
    then Chance
    Snow

  • Tonight

    Tonight: Mostly clear, with a low around 26. West northwest wind 6 to 13 mph, with gusts as high as 24 mph.

    Low: 26 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 52. Windy, with a south wind 6 to 11 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 52 °F

    Mostly Sunny
    then Mostly
    Cloudy and
    Windy

  • Thursday Night

    Thursday Night: Rain likely before 4am, then a slight chance of snow. Mostly cloudy, with a low around 32. Windy, with a south wind 25 to 30 mph becoming west after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 32 °F

    Windy. Rain
    Likely then
    Rain/Snow
    Likely

  • Friday

    Friday: Partly sunny, with a high near 43. Windy, with a northwest wind 20 to 28 mph, with gusts as high as 43 mph.

    High: 43 °F

    Partly Sunny
    and Windy

  • Friday Night

    Friday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow after 1pm. Cloudy, with a high near 46.

    High: 46 °F

    Cloudy then
    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Rain and snow likely, mainly after 1am. Cloudy, with a low around 29. Blustery. Chance of precipitation is 70%.

    Low: 29 °F

    Rain/Snow
    Likely and
    Blustery

  • Sunday

    Sunday: Rain and snow likely before 1pm, then a chance of snow. Cloudy, with a high near 36. Windy. Chance of precipitation is 70%.

    High: 36 °F

    Rain/Snow
    Likely and
    Windy

Detailed Forecast

Today
Snow, mainly before noon. High near 42. Windy, with a north northwest wind 15 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.
Tonight
Mostly clear, with a low around 26. West northwest wind 6 to 13 mph, with gusts as high as 24 mph.
Thursday
Increasing clouds, with a high near 52. Windy, with a south wind 6 to 11 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.
Thursday Night
Rain likely before 4am, then a slight chance of snow. Mostly cloudy, with a low around 32. Windy, with a south wind 25 to 30 mph becoming west after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday
Partly sunny, with a high near 43. Windy, with a northwest wind 20 to 28 mph, with gusts as high as 43 mph.
Friday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 29.
Saturday
A 20 percent chance of snow after 1pm. Cloudy, with a high near 46.
Saturday Night
Rain and snow likely, mainly after 1am. Cloudy, with a low around 29. Blustery. Chance of precipitation is 70%.
Sunday
Rain and snow likely before 1pm, then a chance of snow. Cloudy, with a high near 36. Windy. Chance of precipitation is 70%.
Sunday Night
Mostly cloudy, with a low around 10. Windy.
Monday
Mostly sunny, with a high near 23. Windy.
Monday Night
Partly cloudy, with a low around 8.
Tuesday
Mostly cloudy, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grundy Center IA
 42.36°N 92.76°W
Last Update:
8:07 am CDT Mar 11, 2026
Forecast Valid:
9am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
 
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