National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Partly Cloudy

56°F

13°C

Humidity 97%
Wind Speed SW 3 mph
Barometer 30.11 in (1019.4 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 28 Aug 5:53 am CDT
Extended Forecast for

3 Miles SW Le Grand IA

  • Today

    Today: Sunny, with a high near 80. West southwest wind around 5 mph becoming light and variable in the morning.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 58. Light and variable wind becoming east around 5 mph.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 78. East southeast wind around 5 mph.

    High: 78 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57. Light east southeast wind.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 76. East southeast wind 3 to 6 mph.

    High: 76 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 73.

    High: 73 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Labor Day

    Labor Day: Partly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 80. West southwest wind around 5 mph becoming light and variable in the morning.
Tonight
Mostly clear, with a low around 58. Light and variable wind becoming east around 5 mph.
Friday
Partly sunny, with a high near 78. East southeast wind around 5 mph.
Friday Night
Partly cloudy, with a low around 57. Light east southeast wind.
Saturday
Partly sunny, with a high near 76. East southeast wind 3 to 6 mph.
Saturday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 57.
Sunday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 73.
Sunday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 55.
Labor Day
Partly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Le Grand IA
 41.97°N 92.83°W
Last Update:
4:33 am CDT Aug 28, 2025
Forecast Valid:
5am CDT Aug 28, 2025-6pm CDT Sep 3, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation