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.

Mostly Cloudy

4°F

-16°C

Humidity 66%
Wind Speed W 18 G 28 mph
Barometer 30.37 in (1031.0 mb)
Dewpoint -5°F (-21°C)
Visibility 9.00 mi
Wind Chill-16°F (-27°C)
Last update 19 Jan 12:53 pm CST
Extended Forecast for

Marshalltown IA

  • M.L.King Day

    M.L.King Day: Mostly sunny and cold, with a high near 10. Wind chill values as low as -10. Blustery, with a west wind 10 to 16 mph, with gusts as high as 23 mph.

    High: 10 °F

    Cold and
    Blustery

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 0. West wind 5 to 8 mph becoming calm after midnight.

    Low: 0 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Increasing clouds, with a high near 21. Wind chill values as low as zero. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 21 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 13. Wind chill values as low as 5. Southeast wind 6 to 8 mph becoming west northwest after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 13 °F

    Snow Likely
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 31. West wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 31 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -7.

    Low: -7 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near 0.

    High: 0 °F

    Cold

Detailed Forecast

M.L.King Day
Mostly sunny and cold, with a high near 10. Wind chill values as low as -10. Blustery, with a west wind 10 to 16 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 0. West wind 5 to 8 mph becoming calm after midnight.
Tuesday
Increasing clouds, with a high near 21. Wind chill values as low as zero. Calm wind becoming south 5 to 8 mph in the afternoon.
Tuesday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 13. Wind chill values as low as 5. Southeast wind 6 to 8 mph becoming west northwest after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday
Partly sunny, with a high near 31. West wind 8 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 8.
Thursday
Mostly sunny, with a high near 22.
Thursday Night
Mostly cloudy, with a low around -7.
Friday
Mostly sunny and cold, with a high near 0.
Friday Night
Partly cloudy, with a low around -15.
Saturday
Mostly sunny and cold, with a high near 1.
Saturday Night
Partly cloudy, with a low around -6.
Sunday
Mostly sunny, with a high near 14.
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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:
11:12 am CST Jan 19, 2026
Forecast Valid:
1pm CST Jan 19, 2026-6pm CST Jan 25, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation