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.

A Few Clouds

15°F

-9°C

Humidity 53%
Wind Speed S 10 mph
Barometer 30.22 in (1025.6 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 20 Jan 12:53 pm CST
Extended Forecast for

Marshalltown IA

  • This Afternoon

    This Afternoon: A 20 percent chance of snow after 4pm. Mostly cloudy, with a high near 22. Wind chill values as low as 5. South wind 6 to 8 mph.

    High: 22 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Snow, mainly before 1am. Low around 14. Wind chill values as low as 5. Southeast wind 6 to 8 mph becoming west northwest after midnight. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 14 °F

    Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow after noon. Patchy blowing snow after 3pm. Mostly sunny, with a high near 33. Wind chill values as low as 5. Breezy, with a west southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Mostly Sunny
    then Chance
    Snow and
    Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: Patchy blowing snow before 8pm. Partly cloudy, with a low around 8. Wind chill values as low as zero. Blustery, with a west northwest wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 31 mph.

    Low: 8 °F

    Patchy
    Blowing Snow
    and Blustery
    then Partly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 21. West wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 21 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -13.

    Low: -13 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near -4.

    High: -4 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -13.

    Low: -13 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 2.

    High: 2 °F

    Cold

Detailed Forecast

This Afternoon
A 20 percent chance of snow after 4pm. Mostly cloudy, with a high near 22. Wind chill values as low as 5. South wind 6 to 8 mph.
Tonight
Snow, mainly before 1am. Low around 14. Wind chill values as low as 5. Southeast wind 6 to 8 mph becoming west northwest after midnight. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday
A 30 percent chance of snow after noon. Patchy blowing snow after 3pm. Mostly sunny, with a high near 33. Wind chill values as low as 5. Breezy, with a west southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Patchy blowing snow before 8pm. Partly cloudy, with a low around 8. Wind chill values as low as zero. Blustery, with a west northwest wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 31 mph.
Thursday
Partly sunny, with a high near 21. West wind 6 to 10 mph, with gusts as high as 18 mph.
Thursday Night
Partly cloudy, with a low around -13.
Friday
Mostly sunny and cold, with a high near -4.
Friday Night
Mostly cloudy, with a low around -13.
Saturday
Partly sunny and cold, with a high near 2.
Saturday Night
Partly cloudy, with a low around -7.
Sunday
Mostly sunny, with a high near 14.
Sunday Night
Mostly clear, with a low around -2.
Monday
Sunny, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marshalltown IA
 42.06°N 92.92°W
Last Update:
11:26 am CST Jan 20, 2026
Forecast Valid:
1pm CST Jan 20, 2026-6pm CST Jan 26, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation