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

9°F

-13°C

Humidity 88%
Wind Speed N 12 mph
Barometer 30.20 in (1024.6 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill-6°F (-21°C)
Last update 7 Dec 7:53 am CST
Extended Forecast for

Clemons IA

  • Today

    Today: Sunny, with a temperature falling to around 6 by 5pm. Wind chill values as low as -5. North wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 17 °F⇓

    Sunny

  • Tonight

    Tonight: A slight chance of snow between 11pm and 5am. Mostly cloudy, with a temperature rising to around 9 by 5am. Wind chill values as low as -10. North wind around 6 mph becoming calm. Chance of precipitation is 20%.

    Low: 4 °F⇑

    Slight Chance
    Snow

  • Monday

    Monday: Mostly cloudy, with a high near 28. Wind chill values as low as zero. South wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 28 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a steady temperature around 26. South wind 9 to 13 mph becoming west after midnight. Winds could gust as high as 18 mph.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 40. South southwest wind 8 to 14 mph, with gusts as high as 22 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. Windy.

    Low: 23 °F

    Slight Chance
    Rain and
    Breezy then
    Mostly Cloudy
    and Windy

  • Wednesday

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

    High: 31 °F

    Mostly Cloudy
    and Windy
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 13.

    Low: 13 °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 6 by 5pm. Wind chill values as low as -5. North wind 6 to 13 mph, with gusts as high as 21 mph.
Tonight
A slight chance of snow between 11pm and 5am. Mostly cloudy, with a temperature rising to around 9 by 5am. Wind chill values as low as -10. North wind around 6 mph becoming calm. Chance of precipitation is 20%.
Monday
Mostly cloudy, with a high near 28. Wind chill values as low as zero. South wind 5 to 11 mph, with gusts as high as 18 mph.
Monday Night
Mostly cloudy, with a steady temperature around 26. South wind 9 to 13 mph becoming west after midnight. Winds could gust as high as 18 mph.
Tuesday
Mostly cloudy, with a high near 40. South southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 23. Windy.
Wednesday
Mostly cloudy, with a high near 31. Windy.
Wednesday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 13.
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 6.
Friday Night
Mostly cloudy, with a low around -7.
Saturday
Partly sunny and cold, with a high near 7.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Clemons IA
 42.1°N 93.15°W
Last Update:
6:42 am CST Dec 7, 2025
Forecast Valid:
8am CST Dec 7, 2025-6pm CST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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