Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Fair

32°F

0°C

Humidity 85%
Wind Speed W 8 mph
Barometer 30.14 in (1021.8 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 12 Jan 8:53 am CST
Extended Forecast for

Grundy Center IA

  • Today

    Today: Sunny, with a high near 46. West southwest wind 7 to 9 mph.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 34. West southwest wind 8 to 15 mph, with gusts as high as 21 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 46. Breezy, with a west wind 14 to 17 mph, with gusts as high as 26 mph.

    High: 46 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. Windy, with a northwest wind 14 to 19 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 33 mph.

    Low: 22 °F

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 27. Windy, with a north wind 21 to 26 mph, with gusts as high as 36 mph.

    High: 27 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 11. Blustery.

    Low: 11 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Thursday

    Thursday: A 30 percent chance of snow after noon.  Partly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 24. Breezy.

    Low: 24 °F

    Chance Snow
    and Breezy

  • Friday

    Friday: A 50 percent chance of snow.  Mostly cloudy, with a high near 32. Windy.

    High: 32 °F

    Chance Snow
    and Windy

Detailed Forecast

Today
Sunny, with a high near 46. West southwest wind 7 to 9 mph.
Tonight
Partly cloudy, with a low around 34. West southwest wind 8 to 15 mph, with gusts as high as 21 mph.
Tuesday
Partly sunny, with a high near 46. Breezy, with a west wind 14 to 17 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 22. Windy, with a northwest wind 14 to 19 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 33 mph.
Wednesday
Mostly sunny, with a high near 27. Windy, with a north wind 21 to 26 mph, with gusts as high as 36 mph.
Wednesday Night
Mostly clear, with a low around 11. Blustery.
Thursday
A 30 percent chance of snow after noon. Partly sunny, with a high near 29.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 24. Breezy.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 32. Windy.
Friday Night
Mostly cloudy, with a low around 8. Windy.
Saturday
Partly sunny, with a high near 14. Blustery.
Saturday Night
Partly cloudy, with a low around 1. Blustery.
Sunday
Mostly sunny, with a high near 20. Blustery.
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ABOUT THIS FORECAST

 
Point Forecast:
Grundy Center IA
 42.36°N 92.79°W
3:11 am CST Jan 12, 2026
9am CST Jan 12, 2026-6pm CST Jan 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

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