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.

Fair

-5°F

-21°C

Humidity 83%
Wind Speed NW 8 mph
Barometer 30.39 in (1031.6 mb)
Dewpoint -9°F (-23°C)
Visibility 10.00 mi
Wind Chill-20°F (-29°C)
Last update 26 Jan 1:53 am CST
Extended Forecast for

Marshalltown IA

Cold Weather Advisory until January 26, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 26, 09:00am

    NOW until 9:00am Mon

    Cold Weather Advisory

  • Overnight

    Low: -8 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 16. Wind chill values as low as -25. Breezy, with a west northwest wind 7 to 17 mph becoming south southwest in the afternoon. Winds could gust as high as 28 mph.

    High: 16 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 8. Wind chill values as low as -5. Breezy, with a south southwest wind 11 to 17 mph becoming northwest after midnight. Winds could gust as high as 28 mph.

    Low: 8 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 15. Wind chill values as low as -5. Northwest wind 8 to 15 mph, with gusts as high as 24 mph.

    High: 15 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 3. West wind 3 to 6 mph.

    Low: 3 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 19.

    High: 19 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 14.

    High: 14 °F

    Mostly Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around -8. Wind chill values as low as -25. West northwest wind 8 to 10 mph.
Monday
Sunny, with a high near 16. Wind chill values as low as -25. Breezy, with a west northwest wind 7 to 17 mph becoming south southwest in the afternoon. Winds could gust as high as 28 mph.
Monday Night
Mostly clear, with a low around 8. Wind chill values as low as -5. Breezy, with a south southwest wind 11 to 17 mph becoming northwest after midnight. Winds could gust as high as 28 mph.
Tuesday
Sunny, with a high near 15. Wind chill values as low as -5. Northwest wind 8 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 3. West wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 19.
Wednesday Night
Partly cloudy, with a low around 1.
Thursday
Mostly sunny, with a high near 14.
Thursday Night
Partly cloudy, with a low around -3.
Friday
Sunny, with a high near 15.
Friday Night
Mostly clear, with a low around 0.
Saturday
Mostly sunny, with a high near 22.
Saturday Night
Mostly cloudy, with a low around 13.
Sunday
Partly sunny, with a high near 29.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marshalltown IA
 42.06°N 92.92°W
Last Update:
1:35 am CST Jan 26, 2026
Forecast Valid:
2am CST Jan 26, 2026-6pm CST Feb 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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