Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Mostly Cloudy

7°F

-14°C

Humidity 73%
Wind Speed S 12 mph
Barometer 29.92 in (1015.3 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-9°F (-23°C)
Last update 18 Jan 8:53 am CST
Extended Forecast for

Marshalltown Municipal Airport IA

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

    Today: A slight chance of snow before 10am, then a chance of flurries between 10am and 11am, then a chance of snow after 11am.  Patchy blowing snow after 3pm. Cloudy, with a high near 21. Wind chill values as low as -5. Windy, with a south southwest wind 10 to 15 mph becoming northwest 20 to 25 mph in the afternoon. Winds could gust as high as 37 mph.  Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.

    High: 21 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: A 20 percent chance of snow before 7pm.  Patchy blowing snow before 11pm. Mostly cloudy, with a low around -3. Wind chill values as low as -25. Windy, with a northwest wind 20 to 28 mph, with gusts as high as 40 mph.

    Low: -3 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny and cold, with a high near 10. Wind chill values as low as -25. Blustery, with a northwest wind 8 to 18 mph, with gusts as high as 25 mph.

    High: 10 °F

    Cold and
    Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around 1. Wind chill values as low as -10. West southwest wind around 6 mph.

    Low: 1 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 24. Southwest wind 6 to 9 mph becoming south southeast in the afternoon.

    High: 24 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon.  Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of snow before 10am, then a chance of flurries between 10am and 11am, then a chance of snow after 11am. Patchy blowing snow after 3pm. Cloudy, with a high near 21. Wind chill values as low as -5. Windy, with a south southwest wind 10 to 15 mph becoming northwest 20 to 25 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 20 percent chance of snow before 7pm. Patchy blowing snow before 11pm. Mostly cloudy, with a low around -3. Wind chill values as low as -25. Windy, with a northwest wind 20 to 28 mph, with gusts as high as 40 mph.
M.L.King Day
Mostly sunny and cold, with a high near 10. Wind chill values as low as -25. Blustery, with a northwest wind 8 to 18 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 1. Wind chill values as low as -10. West southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 24. Southwest wind 6 to 9 mph becoming south southeast in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
A 20 percent chance of snow after noon. Partly sunny, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 7.
Thursday
Mostly sunny, with a high near 26.
Thursday Night
Mostly cloudy, with a low around 13.
Friday
Partly sunny, with a high near 20.
Friday Night
Mostly cloudy, with a low around 0.
Saturday
A 30 percent chance of snow. Mostly cloudy and cold, with a high near 6.
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ABOUT THIS FORECAST

 
Point Forecast:
Marshalltown Municipal Airport IA
 42.12°N 92.92°W
6:22 am CST Jan 18, 2026
9am CST Jan 18, 2026-6pm CST Jan 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

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