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

24°F

-4°C

Humidity 84%
Wind Speed NW 14 mph
Barometer 30.02 in (1017.6 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 20 Mar 6:53 am CDT
Extended Forecast for

Grundy Center IA

  • Today

    Today: Sunny, with a high near 44. North northwest wind 10 to 15 mph, with gusts as high as 21 mph.

    High: 44 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 31. Breezy, with a south southwest wind 7 to 17 mph, with gusts as high as 28 mph.

    Low: 31 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Friday

    Friday: A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 54. Breezy, with a south southwest wind 17 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 24. Blustery, with a northwest wind 7 to 17 mph, with gusts as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 24 °F

    Chance Rain
    and Blustery
    then Clear

  • Saturday

    Saturday: Sunny, with a high near 53. Light and variable wind becoming south southeast 8 to 13 mph in the morning.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Rain likely after 1am. Mostly cloudy, with a low around 39. Breezy. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Mostly Cloudy
    then Rain
    Likely and
    Breezy

  • Sunday

    Sunday: Rain likely, mainly before 1pm. Partly sunny, with a high near 55. Windy. Chance of precipitation is 60%.

    High: 55 °F

    Rain Likely
    and Windy

  • Sunday Night

    Sunday Night: A slight chance of rain before 1am, then a slight chance of rain and snow. Mostly cloudy, with a low around 28. Windy. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain/Snow and
    Windy

  • Monday

    Monday: Mostly sunny, with a high near 49. Windy.

    High: 49 °F

    Mostly Sunny
    and Windy

Detailed Forecast

Today
Sunny, with a high near 44. North northwest wind 10 to 15 mph, with gusts as high as 21 mph.
Tonight
Increasing clouds, with a low around 31. Breezy, with a south southwest wind 7 to 17 mph, with gusts as high as 28 mph.
Friday
A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 54. Breezy, with a south southwest wind 17 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 30 percent chance of rain before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 24. Blustery, with a northwest wind 7 to 17 mph, with gusts as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Sunny, with a high near 53. Light and variable wind becoming south southeast 8 to 13 mph in the morning.
Saturday Night
Rain likely after 1am. Mostly cloudy, with a low around 39. Breezy. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain likely, mainly before 1pm. Partly sunny, with a high near 55. Windy. Chance of precipitation is 60%.
Sunday Night
A slight chance of rain before 1am, then a slight chance of rain and snow. Mostly cloudy, with a low around 28. Windy. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 49. Windy.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
A 30 percent chance of rain. Mostly sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 55. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Grundy Center IA
 42.36°N 92.76°W
Last Update:
6:19 am CDT Mar 20, 2025
Forecast Valid:
7am CDT Mar 20, 2025-6pm CDT Mar 26, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation