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.

Mostly Cloudy and Windy

15°F

-9°C

Humidity 74%
Wind Speed NW 28 G 38 mph
Barometer 30.03 in (1018.8 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 16 Mar 12:53 pm CDT
Extended Forecast for

Marshalltown IA

  • This Afternoon

    This Afternoon: Patchy blowing snow. Partly sunny, with a high near 16. Wind chill values as low as -10. Windy, with a northwest wind 22 to 25 mph, with gusts as high as 33 mph.

    High: 16 °F

    Patchy
    Blowing Snow
    and Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 2. Wind chill values as low as -10. Blustery, with a northwest wind 7 to 17 mph, with gusts as high as 25 mph.

    Low: 2 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: A 30 percent chance of snow after 4pm. Increasing clouds, with a high near 27. Wind chill values as low as -5. Light and variable wind becoming south 6 to 11 mph in the afternoon. New snow accumulation of less than a half inch possible.

    High: 27 °F

    Mostly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a steady temperature around 24. South wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Snow Likely
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 48. South southwest wind around 6 mph becoming west in the morning.

    High: 48 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 34 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Patchy blowing snow. Partly sunny, with a high near 16. Wind chill values as low as -10. Windy, with a northwest wind 22 to 25 mph, with gusts as high as 33 mph.
Tonight
Partly cloudy, with a low around 2. Wind chill values as low as -10. Blustery, with a northwest wind 7 to 17 mph, with gusts as high as 25 mph.
Tuesday
A 30 percent chance of snow after 4pm. Increasing clouds, with a high near 27. Wind chill values as low as -5. Light and variable wind becoming south 6 to 11 mph in the afternoon. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow likely, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a steady temperature around 24. South wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday
Mostly sunny, with a high near 48. South southwest wind around 6 mph becoming west in the morning.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Partly sunny, with a high near 70.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Mostly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marshalltown IA
 42.06°N 92.92°W
Last Update:
1:26 pm CDT Mar 16, 2026
Forecast Valid:
1pm CDT Mar 16, 2026-6pm CDT Mar 22, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation