Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Partly Cloudy

0°F

-18°C

Humidity 83%
Wind Speed SW 3 mph
Barometer 30.17 in (1024.1 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Last update 17 Jan 10:53 pm CST
Extended Forecast for

Marshalltown IA

Cold Weather Advisory January 18, 09:00pm until January 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 8 by 5am. Wind chill values as low as -10. Southwest wind around 8 mph.

    Low: 3 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of flurries before 8am, then a chance of snow, mainly between 8am and 4pm.  Patchy blowing snow after 3pm. Cloudy, with a high near 24. Wind chill values as low as -5. Windy, with a south southwest wind 7 to 12 mph becoming northwest 18 to 23 mph in the afternoon. Winds could gust as high as 39 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 24 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: A chance of flurries before 7pm.  Patchy blowing snow before 5am. Mostly cloudy, with a low around -2. Wind chill values as low as -25. Windy, with a northwest wind 18 to 24 mph, with gusts as high as 41 mph.

    Low: -2 °F

    Chance
    Flurries and
    Patchy
    Blowing Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 11. Wind chill values as low as -25. Blustery, with a west northwest wind 8 to 16 mph, with gusts as high as 25 mph.

    High: 11 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 2. Southwest wind around 6 mph.

    Low: 2 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 16 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a temperature rising to around 8 by 5am. Wind chill values as low as -10. Southwest wind around 8 mph.
Sunday
A chance of flurries before 8am, then a chance of snow, mainly between 8am and 4pm. Patchy blowing snow after 3pm. Cloudy, with a high near 24. Wind chill values as low as -5. Windy, with a south southwest wind 7 to 12 mph becoming northwest 18 to 23 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of flurries before 7pm. Patchy blowing snow before 5am. Mostly cloudy, with a low around -2. Wind chill values as low as -25. Windy, with a northwest wind 18 to 24 mph, with gusts as high as 41 mph.
M.L.King Day
Mostly sunny, with a high near 11. Wind chill values as low as -25. Blustery, with a west northwest wind 8 to 16 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 2. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 26.
Tuesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 16.
Wednesday
Partly sunny, with a high near 27.
Wednesday Night
Partly cloudy, with a low around 9.
Thursday
Mostly sunny, with a high near 27.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
Partly sunny, with a high near 23.
Friday Night
Mostly cloudy, with a low around 0.
Saturday
A 30 percent chance of snow. Mostly cloudy and cold, with a high near 9.
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ABOUT THIS FORECAST

 
Point Forecast:
Marshalltown IA
 42.06°N 92.92°W
10:46 pm CST Jan 17, 2026
11pm CST Jan 17, 2026-6pm CST Jan 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database