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

48°F

9°C

Humidity 23%
Wind Speed NW 20 G 29 mph
Barometer 30.08 in (1019.2 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 18 Apr 6:53 pm CDT
Extended Forecast for

Marshalltown IA

  • Tonight

    Tonight: Mostly clear, with a low around 32. Breezy, with a west wind 12 to 17 mph decreasing to 6 to 11 mph in the evening.

    Low: 32 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 52. North northwest wind 7 to 15 mph, with gusts as high as 22 mph.

    High: 52 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 28. North wind 5 to 8 mph becoming calm in the evening.

    Low: 28 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 62. South southeast wind 5 to 14 mph, with gusts as high as 21 mph.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48. South wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 48 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 49.

    Low: 49 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 32. Breezy, with a west wind 12 to 17 mph decreasing to 6 to 11 mph in the evening.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 52. North northwest wind 7 to 15 mph, with gusts as high as 22 mph.
Sunday Night
Clear, with a low around 28. North wind 5 to 8 mph becoming calm in the evening.
Monday
Sunny, with a high near 62. South southeast wind 5 to 14 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 48. South wind 10 to 13 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Clear, with a low around 49.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 76. Windy.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 48. Windy. Chance of precipitation is 70%.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 60. Breezy.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marshalltown IA
 42.06°N 92.92°W
Last Update:
7:32 pm CDT Apr 18, 2026
Forecast Valid:
7pm CDT Apr 18, 2026-6pm CDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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