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.

Fog/Mist

48°F

9°C

Humidity 100%
Wind Speed W 7 mph
Barometer 29.79 in (1008.7 mb)
Dewpoint 48°F (9°C)
Visibility 4.00 mi
Wind Chill45°F (7°C)
Last update 16 Apr 6:53 am CDT
Extended Forecast for

Marshalltown Municipal Airport IA

  • Today

    Today: Sunny, with a high near 76. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 56. South wind 8 to 11 mph.

    Low: 56 °F

    Clear

  • Friday

    Friday: A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 78. Windy, with a south southeast wind 14 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 78 °F

    Windy. Slight
    Chance
    T-storms then
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 33. Breezy, with a north northwest wind around 17 mph, with gusts as high as 25 mph. New precipitation amounts between a quarter and half of an inch possible.

    Low: 33 °F

    Chance
    Showers and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 49. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 29 mph.

    High: 49 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 67. Breezy.

    High: 67 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 76. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Tonight
Clear, with a low around 56. South wind 8 to 11 mph.
Friday
A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 78. Windy, with a south southeast wind 14 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
A 50 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 33. Breezy, with a north northwest wind around 17 mph, with gusts as high as 25 mph. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Sunny, with a high near 49. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 29 mph.
Saturday Night
Mostly clear, with a low around 30.
Sunday
Sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 34.
Monday
Sunny, with a high near 67. Breezy.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 71.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marshalltown Municipal Airport IA
 42.12°N 92.92°W
Last Update:
4:56 am CDT Apr 16, 2026
Forecast Valid:
7am CDT Apr 16, 2026-6pm CDT Apr 22, 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