Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Fair

50°F

10°C

Humidity 80%
Wind Speed S 5 mph
Barometer 29.87 in (1011.3 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 21 Mar 2:53 am CDT
Extended Forecast for

Grundy Center IA

  • Overnight

    Overnight: Partly cloudy, with a low around 46. South southeast wind around 6 mph.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 84. Breezy, with a south wind 7 to 17 mph becoming west in the afternoon. Winds could gust as high as 26 mph.

    High: 84 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45. Breezy, with a southwest wind 9 to 16 mph becoming north after midnight. Winds could gust as high as 24 mph.

    Low: 45 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Sunday

    Sunday: Partly sunny, with a steady temperature around 49. Windy, with a north wind 20 to 22 mph, with gusts as high as 30 mph.

    High: 49 °F

    Partly Sunny
    and Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29. North wind 6 to 15 mph, with gusts as high as 21 mph.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 46. South southeast wind around 6 mph.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 84. Breezy, with a south wind 7 to 17 mph becoming west in the afternoon. Winds could gust as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 45. Breezy, with a southwest wind 9 to 16 mph becoming north after midnight. Winds could gust as high as 24 mph.
Sunday
Partly sunny, with a steady temperature around 49. Windy, with a north wind 20 to 22 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 29. North wind 6 to 15 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 52.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Mostly cloudy, with a high near 62.
Wednesday Night
Mostly cloudy, with a low around 46.
Thursday
Partly sunny, with a high near 60. Breezy.
Thursday Night
Partly cloudy, with a low around 29. Blustery.
Friday
Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
Grundy Center IA
 42.36°N 92.76°W
1:51 am CDT Mar 21, 2026
3am CDT Mar 21, 2026-6pm CDT Mar 27, 2026
 
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Additional Resources

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