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.

Fair

42°F

6°C

Humidity 62%
Wind Speed SE 9 mph
Barometer 29.72 in (1007.2 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 7 Jan 7:53 pm CST
Extended Forecast for

Marshalltown IA

  • Tonight

    Tonight: Increasing clouds, with a low around 34. South wind 5 to 9 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Rain, mainly after 11am. High near 45. Southeast wind 5 to 10 mph becoming north northeast in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 45 °F

    Slight Chance
    Rain then
    Rain

  • Thursday Night

    Thursday Night: Rain likely before 3am, then a chance of rain and snow. Cloudy, with a low around 32. North northwest wind around 10 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Friday

    Friday: A slight chance of rain and snow before 9am, then a slight chance of snow between 9am and 3pm, then a slight chance of rain and snow after 3pm. Partly sunny, with a high near 39. North wind 7 to 10 mph. Chance of precipitation is 20%.

    High: 39 °F

    Slight Chance
    Rain/Snow

  • Friday Night

    Friday Night: A slight chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 26. North wind 6 to 8 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 26 °F

    Slight Chance
    Rain/Snow
    then Chance
    Snow

  • Saturday

    Saturday: A 30 percent chance of snow. Partly sunny, with a high near 31. Blustery.

    High: 31 °F

    Chance Snow
    and Blustery

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 16. Blustery.

    Low: 16 °F

    Blustery.
    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 34. South wind 5 to 9 mph, with gusts as high as 20 mph.
Thursday
Rain, mainly after 11am. High near 45. Southeast wind 5 to 10 mph becoming north northeast in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Rain likely before 3am, then a chance of rain and snow. Cloudy, with a low around 32. North northwest wind around 10 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday
A slight chance of rain and snow before 9am, then a slight chance of snow between 9am and 3pm, then a slight chance of rain and snow after 3pm. Partly sunny, with a high near 39. North wind 7 to 10 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 26. North wind 6 to 8 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 31. Blustery.
Saturday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 16. Blustery.
Sunday
Mostly sunny, with a high near 28.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 43.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Mostly cloudy, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly cloudy, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marshalltown IA
 42.06°N 92.92°W
Last Update:
5:26 pm CST Jan 7, 2026
Forecast Valid:
8pm CST Jan 7, 2026-6pm CST Jan 14, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation