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

10°F

-12°C

Humidity 73%
Wind Speed N 15 mph
Barometer 30.28 in (1027.3 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill-7°F (-22°C)
Last update 7 Dec 9:53 am CST
Extended Forecast for

Montour IA

  • Today

    Today: Sunny, with a temperature falling to around 8 by 5pm. Wind chill values as low as -5. North wind 7 to 15 mph, with gusts as high as 21 mph.

    High: 19 °F⇓

    Sunny

  • Tonight

    Tonight: A slight chance of snow between 1am and 2am. Increasing clouds, with a temperature falling to near 1 by 9pm, then rising to around 8 during the remainder of the night. Wind chill values as low as -10. North wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 1 °F⇑

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday

    Monday: Mostly cloudy, with a high near 28. Wind chill values as low as zero. Light south southeast wind becoming south 5 to 10 mph in the morning.

    High: 28 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a steady temperature around 25. South wind 8 to 10 mph becoming west southwest after midnight. Winds could gust as high as 18 mph.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 40. South southwest wind 7 to 14 mph, with gusts as high as 21 mph.

    High: 40 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 23. Blustery.

    Low: 23 °F

    Slight Chance
    Rain and
    Blustery

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 31. Blustery.

    High: 31 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday

    Thursday: A 40 percent chance of snow. Mostly cloudy, with a high near 21.

    High: 21 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a temperature falling to around 8 by 5pm. Wind chill values as low as -5. North wind 7 to 15 mph, with gusts as high as 21 mph.
Tonight
A slight chance of snow between 1am and 2am. Increasing clouds, with a temperature falling to near 1 by 9pm, then rising to around 8 during the remainder of the night. Wind chill values as low as -10. North wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Monday
Mostly cloudy, with a high near 28. Wind chill values as low as zero. Light south southeast wind becoming south 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a steady temperature around 25. South wind 8 to 10 mph becoming west southwest after midnight. Winds could gust as high as 18 mph.
Tuesday
Mostly cloudy, with a high near 40. South southwest wind 7 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 23. Blustery.
Wednesday
Mostly cloudy, with a high near 31. Blustery.
Wednesday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 12.
Thursday
A 40 percent chance of snow. Mostly cloudy, with a high near 21.
Thursday Night
Mostly cloudy, with a low around -1.
Friday
Partly sunny and cold, with a high near 7.
Friday Night
Mostly cloudy, with a low around -7.
Saturday
Partly sunny and cold, with a high near 8.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Montour IA
 41.99°N 92.71°W
Last Update:
8:43 am CST Dec 7, 2025
Forecast Valid:
10am CST Dec 7, 2025-6pm CST Dec 13, 2025
 
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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