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.
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ABOUT THIS FORECAST

 
Point Forecast:
Marshalltown IA
 42.06°N 92.92°W
1:35 am CST Jan 26, 2026
2am CST Jan 26, 2026-6pm CST Feb 1, 2026
 
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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