Hazardous Weather Conditions

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Fair

74°F

23°C

Humidity 37%
Wind Speed SW 8 mph
Barometer 29.78 in (1008.3 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 25 Mar 5:53 pm CDT
Extended Forecast for

Grundy Center IA

  • Tonight

    Tonight: Partly cloudy, with a low around 50. Light and variable wind becoming south southeast around 6 mph in the evening.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain, mainly between 1pm and 4pm.  Partly sunny, with a high near 66. Windy, with a south wind 7 to 12 mph becoming north northeast 19 to 24 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 66 °F

    Chance Rain
    and Windy

  • Thursday Night

    Thursday Night: A 10 percent chance of rain before 7pm.  Mostly cloudy, with a low around 30. Windy, with a north wind 14 to 22 mph, with gusts as high as 32 mph.

    Low: 30 °F

    Slight Chance
    Rain and
    Windy then
    Mostly Cloudy
    and Blustery

  • Friday

    Friday: Sunny, with a high near 46. Breezy, with a north wind 13 to 20 mph, with gusts as high as 26 mph.

    High: 46 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Clear, with a low around 24. North northwest wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 21 mph.

    Low: 24 °F

    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 53. Breezy.

    High: 53 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 67. Breezy.

    High: 67 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 50. Light and variable wind becoming south southeast around 6 mph in the evening.
Thursday
A 40 percent chance of rain, mainly between 1pm and 4pm. Partly sunny, with a high near 66. Windy, with a south wind 7 to 12 mph becoming north northeast 19 to 24 mph in the afternoon. Winds could gust as high as 33 mph.
Thursday Night
A 10 percent chance of rain before 7pm. Mostly cloudy, with a low around 30. Windy, with a north wind 14 to 22 mph, with gusts as high as 32 mph.
Friday
Sunny, with a high near 46. Breezy, with a north wind 13 to 20 mph, with gusts as high as 26 mph.
Friday Night
Clear, with a low around 24. North northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Saturday
Mostly sunny, with a high near 53. Breezy.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 67. Breezy.
Sunday Night
Mostly clear, with a low around 46.
Monday
Mostly sunny, with a high near 70.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 52.
Tuesday
A 30 percent chance of rain. Mostly cloudy, with a high near 74. Breezy.
Tuesday Night
A 40 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 52. Breezy.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 65. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
Grundy Center IA
 42.36°N 92.76°W
6:02 pm CDT Mar 25, 2026
6pm CDT Mar 25, 2026-6pm CDT Apr 1, 2026
 
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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