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.

Mostly Cloudy

36°F

2°C

Humidity 86%
Wind Speed S 8 mph
Barometer 30.06 in (1018.9 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 22 Nov 8:53 am CST
Extended Forecast for

Le Grand IA

  • Today

    Today: Sunny, with a high near 58. South wind 8 to 15 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 30. Northwest wind 3 to 8 mph.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56. Calm wind becoming south around 6 mph in the afternoon.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 36. South southeast wind around 6 mph.

    Low: 36 °F

    Increasing
    Clouds

  • Monday

    Monday: Rain, mainly after noon. High near 53. South southeast wind 6 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Chance Rain
    then Rain

  • Monday Night

    Monday Night: Rain likely, mainly before midnight. Cloudy, with a low around 43. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain Likely
    then Chance
    Rain

  • Tuesday

    Tuesday: Partly sunny, with a high near 52. Breezy.

    High: 52 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 38. Breezy.

    High: 38 °F

    Partly Sunny
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 58. South wind 8 to 15 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Tonight
Mostly clear, with a low around 30. Northwest wind 3 to 8 mph.
Sunday
Sunny, with a high near 56. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night
Increasing clouds, with a low around 36. South southeast wind around 6 mph.
Monday
Rain, mainly after noon. High near 53. South southeast wind 6 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain likely, mainly before midnight. Cloudy, with a low around 43. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Partly sunny, with a high near 52. Breezy.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 38. Breezy.
Wednesday Night
Partly cloudy, with a low around 21.
Thanksgiving Day
Mostly sunny, with a high near 35.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Mostly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Le Grand IA
 42.01°N 92.77°W
Last Update:
6:31 am CST Nov 22, 2025
Forecast Valid:
9am CST Nov 22, 2025-6pm CST Nov 28, 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