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.

Mostly Cloudy

36°F

2°C

Humidity 67%
Wind Speed NW 16 G 28 mph
Barometer 29.89 in (1012.5 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 18 Apr 2:53 am CDT
Extended Forecast for

Marshalltown Municipal Airport IA

  • Overnight

    Overnight: Mostly clear, with a low around 32. Northwest wind around 15 mph, with gusts as high as 22 mph.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 50. Windy, with a west northwest wind 14 to 22 mph, with gusts as high as 31 mph.

    High: 50 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. Breezy, with a west northwest wind 6 to 16 mph, with gusts as high as 24 mph.

    Low: 32 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 53. North northwest wind 6 to 15 mph, with gusts as high as 21 mph.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 28. North wind 5 to 9 mph becoming light and variable after midnight.

    Low: 28 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 49.

    Low: 49 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 32. Northwest wind around 15 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 50. Windy, with a west northwest wind 14 to 22 mph, with gusts as high as 31 mph.
Saturday Night
Mostly clear, with a low around 32. Breezy, with a west northwest wind 6 to 16 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 53. North northwest wind 6 to 15 mph, with gusts as high as 21 mph.
Sunday Night
Clear, with a low around 28. North wind 5 to 9 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Sunny, with a high near 77.
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. Partly sunny, with a high near 77. Windy.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 52. Breezy. Chance of precipitation is 70%.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 64. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marshalltown Municipal Airport IA
 42.12°N 92.92°W
Last Update:
2:32 am CDT Apr 18, 2026
Forecast Valid:
3am CDT Apr 18, 2026-6pm CDT Apr 24, 2026
 
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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