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.

Fair

40°F

4°C

Humidity 41%
Wind Speed NW 18 mph
Barometer 30.02 in (1017.4 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 13 Mar 5:53 pm CDT
Extended Forecast for

Marshalltown Municipal Airport IA

Winter Storm Watch March 15, 10:00am until March 16, 10:00am
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: A 20 percent chance of snow after 3am. Mostly cloudy, with a low around 28. Blustery, with a northwest wind 11 to 16 mph becoming light and variable.

    Low: 28 °F

    Mostly Cloudy
    and Blustery
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow before 10am. Partly sunny, with a high near 44. Breezy, with an east southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 44 °F

    Slight Chance
    Snow then
    Partly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before 8pm, then rain likely. Mostly cloudy, with a low around 37. Breezy, with an east southeast wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 37 °F

    Breezy.
    Slight Chance
    Rain/Snow
    then Rain
    Likely

  • Sunday

    Sunday: Rain before 1pm, then rain and snow between 1pm and 4pm, then snow after 4pm. Patchy blowing snow after 4pm. Temperature rising to near 44 by 9am, then falling to around 32 during the remainder of the day. Windy, with an east southeast wind 16 to 21 mph becoming north northwest 27 to 32 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 44 °F⇓

    Rain and
    Windy then
    Rain/Snow and
    Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 1am. Widespread blowing snow, mainly after 7pm. Low around 6. Windy, with a northwest wind 31 to 34 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 6 °F

    Snow and
    Blowing Snow

  • Monday

    Monday: Areas of blowing snow before 8am. Partly sunny, with a high near 15. Windy.

    High: 15 °F

    Windy. Areas
    Blowing Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 0. Windy.

    Low: 0 °F

    Mostly Clear
    and Windy
    then Mostly
    Clear

  • Tuesday

    Tuesday: A 20 percent chance of snow after 1pm. Partly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow before 1am. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

Detailed Forecast

Tonight
A 20 percent chance of snow after 3am. Mostly cloudy, with a low around 28. Blustery, with a northwest wind 11 to 16 mph becoming light and variable.
Saturday
A 20 percent chance of snow before 10am. Partly sunny, with a high near 44. Breezy, with an east southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 23 mph.
Saturday Night
A slight chance of rain and snow before 8pm, then rain likely. Mostly cloudy, with a low around 37. Breezy, with an east southeast wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday
Rain before 1pm, then rain and snow between 1pm and 4pm, then snow after 4pm. Patchy blowing snow after 4pm. Temperature rising to near 44 by 9am, then falling to around 32 during the remainder of the day. Windy, with an east southeast wind 16 to 21 mph becoming north northwest 27 to 32 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Sunday Night
Snow, mainly before 1am. Widespread blowing snow, mainly after 7pm. Low around 6. Windy, with a northwest wind 31 to 34 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday
Areas of blowing snow before 8am. Partly sunny, with a high near 15. Windy.
Monday Night
Mostly clear, with a low around 0. Windy.
Tuesday
A 20 percent chance of snow after 1pm. Partly sunny, with a high near 28.
Tuesday Night
A 50 percent chance of snow before 1am. Mostly cloudy, with a low around 19.
Wednesday
Sunny, with a high near 46.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marshalltown Municipal Airport IA
 42.12°N 92.92°W
Last Update:
1:31 pm CDT Mar 13, 2026
Forecast Valid:
5pm CDT Mar 13, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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