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.

Fair

28°C

82°F

Humidity 43%
Wind Speed S 24 G 37 km/h
Barometer 1012.8 mb (29.93 in)
Dewpoint 14°C (57°F)
Visibility 16 km
Heat Index28°C (82°F)
Last update 10 Oct 11:53 am CDT
Extended Forecast for

2 Miles WNW Le Grand IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 31. South wind around 24 km/h, with gusts as high as 39 km/h.

    High: 31 °C

    Sunny

  • Tonight

    Tonight: Clear, with a low around 15. South wind 14 to 18 km/h, with gusts as high as 32 km/h.

    Low: 15 °C

    Clear

  • Sunday

    Sunday: Sunny, with a high near 29. South wind 14 to 21 km/h, with gusts as high as 29 km/h.

    High: 29 °C

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19. South southwest wind around 11 km/h.

    Low: 19 °C

    Partly Cloudy

  • Columbus Day

    Columbus Day: Sunny, with a high near 29. Southwest wind 11 to 14 km/h.

    High: 29 °C

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 15.

    Low: 15 °C

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 22.

    High: 22 °C

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 12.

    Low: 12 °C

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: Showers likely, mainly before 1pm. Partly sunny, with a high near 19. Chance of precipitation is 60%.

    High: 19 °C

    Showers
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 31. South wind around 24 km/h, with gusts as high as 39 km/h.
Tonight
Clear, with a low around 15. South wind 14 to 18 km/h, with gusts as high as 32 km/h.
Sunday
Sunny, with a high near 29. South wind 14 to 21 km/h, with gusts as high as 29 km/h.
Sunday Night
Partly cloudy, with a low around 19. South southwest wind around 11 km/h.
Columbus Day
Sunny, with a high near 29. Southwest wind 11 to 14 km/h.
Monday Night
Mostly clear, with a low around 15.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 12.
Wednesday
Showers likely, mainly before 1pm. Partly sunny, with a high near 19. Chance of precipitation is 60%.
Wednesday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 11. Chance of precipitation is 60%.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 19.
Thursday Night
Mostly cloudy, with a low around 8.
Friday
Mostly sunny, with a high near 15.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Le Grand IA
 42.01°N 92.8°W
Last Update:
12:07 pm CDT Oct 10, 2026
Forecast Valid:
12pm CDT Oct 10, 2026-6pm CDT Oct 16, 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