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

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Overcast

31°F

-1°C

Humidity 92%
Wind Speed NW 5 mph
Barometer 30.13 in (1021.0 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 10 Jan 1:53 am CST
Extended Forecast for

Marshalltown IA

  • Overnight

    Overnight: A 20 percent chance of snow before 5am. Cloudy, with a low around 29. West northwest wind 5 to 7 mph.

    Low: 29 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A chance of snow between noon and 2pm. Partly sunny, with a high near 33. Breezy, with a west northwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 33 °F

    Partly Sunny
    then Chance
    Snow and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19. Wind chill values as low as 5. Blustery, with a northwest wind 13 to 18 mph, with gusts as high as 25 mph.

    Low: 19 °F

    Partly Cloudy
    and Blustery

  • Sunday

    Sunday: Sunny, with a high near 31. Wind chill values as low as 5. Northwest wind 7 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 31 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26. Southwest wind 8 to 10 mph.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow before 5am. Cloudy, with a low around 29. West northwest wind 5 to 7 mph.
Saturday
A chance of snow between noon and 2pm. Partly sunny, with a high near 33. Breezy, with a west northwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
Partly cloudy, with a low around 19. Wind chill values as low as 5. Blustery, with a northwest wind 13 to 18 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 31. Wind chill values as low as 5. Northwest wind 7 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 26. Southwest wind 8 to 10 mph.
Monday
Sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Partly sunny, with a high near 32.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
Partly sunny, with a high near 32.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 24.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marshalltown IA
 42.04°N 92.92°W
Last Update:
10:27 pm CST Jan 9, 2026
Forecast Valid:
2am CST Jan 10, 2026-6pm CST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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