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.

Partly Cloudy and Breezy

49°F

9°C

Humidity 56%
Wind Speed NW 21 G 30 mph
Barometer 30.29 in (1026.5 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 5 Apr 12:53 pm CDT
Extended Forecast for

Grundy Center IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 54. West northwest wind 13 to 15 mph, with gusts as high as 23 mph.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly between 9pm and 10pm. Partly cloudy, with a low around 32. West southwest wind 10 to 13 mph becoming north northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 30%.

    Low: 32 °F

    Scattered
    Showers then
    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 44. Breezy, with a north northwest wind 13 to 16 mph, with gusts as high as 22 mph.

    High: 44 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22. North northwest wind 6 to 13 mph becoming northeast after midnight.

    Low: 22 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow showers after 1pm. Mostly cloudy, with a high near 41. Southeast wind 6 to 15 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers before 10pm, then a chance of rain showers. Mostly cloudy, with a low around 33. Breezy. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 67. Windy. Chance of precipitation is 50%.

    High: 67 °F

    Chance
    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 40. Breezy. Chance of precipitation is 50%.

    Low: 40 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: A 50 percent chance of showers. Partly sunny, with a high near 56.

    High: 56 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 54. West northwest wind 13 to 15 mph, with gusts as high as 23 mph.
Tonight
Scattered showers and thunderstorms, mainly between 9pm and 10pm. Partly cloudy, with a low around 32. West southwest wind 10 to 13 mph becoming north northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 44. Breezy, with a north northwest wind 13 to 16 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 22. North northwest wind 6 to 13 mph becoming northeast after midnight.
Tuesday
A 30 percent chance of snow showers after 1pm. Mostly cloudy, with a high near 41. Southeast wind 6 to 15 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of rain and snow showers before 10pm, then a chance of rain showers. Mostly cloudy, with a low around 33. Breezy. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 67. Windy. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 40. Breezy. Chance of precipitation is 50%.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 56.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 38.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 56.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 39.
Saturday
Showers likely. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Grundy Center IA
 42.36°N 92.76°W
Last Update:
12:46 pm CDT Apr 5, 2026
Forecast Valid:
1pm CDT Apr 5, 2026-6pm CDT Apr 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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