Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Fair

31°F

-1°C

Humidity 64%
Wind Speed SE 6 mph
Barometer 30.14 in (1021.5 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 12 Feb 6:53 pm CST
Extended Forecast for

Grundy Center IA

  • Tonight

    Tonight: Patchy fog after 5am. Patchy freezing fog after 5am.  Otherwise, mostly clear, with a low around 28. Southeast wind around 6 mph becoming calm  after midnight.

    Low: 28 °F

    Mostly Clear
    then Patchy
    Freezing Fog
    and Patchy
    Fog

  • Friday

    Friday: Sunny, with a high near 52. Calm wind becoming west around 5 mph.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. Light and variable wind.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 54. South wind 3 to 6 mph.

    High: 54 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. South wind around 5 mph becoming light and variable.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Monday Night

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

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog after 5am. Patchy freezing fog after 5am. Otherwise, mostly clear, with a low around 28. Southeast wind around 6 mph becoming calm after midnight.
Friday
Sunny, with a high near 52. Calm wind becoming west around 5 mph.
Friday Night
Partly cloudy, with a low around 31. Light and variable wind.
Saturday
Partly sunny, with a high near 54. South wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 31. South wind around 5 mph becoming light and variable.
Sunday
Sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 37.
Washington's Birthday
Mostly sunny, with a high near 60.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 60. Breezy.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 42.
Wednesday
A 30 percent chance of rain. Sunny, with a high near 56. Breezy.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
Partly sunny, with a high near 43. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Grundy Center IA
 42.36°N 92.76°W
4:57 pm CST Feb 12, 2026
7pm CST Feb 12, 2026-6pm CST Feb 19, 2026
 
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Additional Resources

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