Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Fair

21°F

-6°C

Humidity 81%
Wind Speed SE 8 mph
Barometer 30.11 in (1020.8 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 9 Feb 1:53 am CST
Extended Forecast for

Grundy Center IA

  • Overnight

    Overnight: Partly cloudy, with a low around 26. South wind around 7 mph.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 53. Breezy, with a south wind 8 to 16 mph, with gusts as high as 26 mph.

    High: 53 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. Breezy, with a south wind 10 to 16 mph becoming north northwest after midnight. Winds could gust as high as 25 mph.

    Low: 32 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 44. Northwest wind 10 to 15 mph, with gusts as high as 22 mph.

    High: 44 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. North northwest wind 6 to 9 mph.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow after midnight.  Cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday

    Thursday: A 50 percent chance of snow.  Mostly cloudy, with a high near 40.

    High: 40 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 26. South wind around 7 mph.
Monday
Mostly cloudy, with a high near 53. Breezy, with a south wind 8 to 16 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 32. Breezy, with a south wind 10 to 16 mph becoming north northwest after midnight. Winds could gust as high as 25 mph.
Tuesday
Partly sunny, with a high near 44. Northwest wind 10 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 24. North northwest wind 6 to 9 mph.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
A 30 percent chance of snow after midnight. Cloudy, with a low around 30.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 40.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 27.
Friday
Mostly sunny, with a high near 39.
Friday Night
Partly cloudy, with a low around 28.
Saturday
A 30 percent chance of snow. Mostly sunny, with a high near 42.
Saturday Night
A 30 percent chance of snow. Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Grundy Center IA
 42.36°N 92.76°W
11:03 pm CST Feb 8, 2026
2am CST Feb 9, 2026-6pm CST Feb 15, 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