National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Light Rain Fog/Mist

39°F

4°C

Humidity 96%
Wind Speed N 15 mph
Barometer 29.29 in (992.3 mb)
Dewpoint 38°F (3°C)
Visibility 6.00 mi
Wind Chill31°F (-1°C)
Last update 8 Jan 6:53 pm CST
Extended Forecast for

Grundy Center IA

  • Tonight

    Tonight: Rain and snow before 3am, then a chance of snow between 3am and 5am. Low around 30. Blustery, with a northwest wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain/Snow and
    Blustery

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 38. Breezy, with a northwest wind 6 to 16 mph, with gusts as high as 26 mph.

    High: 38 °F

    Decreasing
    Clouds and
    Breezy then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. West northwest wind 5 to 7 mph.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow. Partly sunny, with a high near 31. Blustery, with a northwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph. Little or no snow accumulation expected.

    High: 31 °F

    Chance Snow
    and Blustery

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 15. Windy, with a northwest wind 15 to 21 mph, with gusts as high as 25 mph.

    Low: 15 °F

    Mostly Cloudy
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain and snow before 3am, then a chance of snow between 3am and 5am. Low around 30. Blustery, with a northwest wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 38. Breezy, with a northwest wind 6 to 16 mph, with gusts as high as 26 mph.
Friday Night
Mostly cloudy, with a low around 27. West northwest wind 5 to 7 mph.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 31. Blustery, with a northwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph. Little or no snow accumulation expected.
Saturday Night
Mostly cloudy, with a low around 15. Windy, with a northwest wind 15 to 21 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 27.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 42.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Mostly cloudy, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 31. Blustery.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
Partly sunny, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grundy Center IA
 42.36°N 92.76°W
Last Update:
4:52 pm CST Jan 8, 2026
Forecast Valid:
7pm CST Jan 8, 2026-6pm CST Jan 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation