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

47°F

8°C

Humidity 33%
Wind Speed Vrbl 3 mph
Barometer 30.04 in (1017.9 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 16 Nov 12:53 pm CST
Extended Forecast for

Le Grand IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 50. Northwest wind 5 to 8 mph.

    High: 50 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. Calm wind becoming east around 5 mph after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: A 40 percent chance of rain after 4pm. Partly sunny, with a high near 52. East southeast wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 52 °F

    Partly Sunny
    then Chance
    Rain

  • Monday Night

    Monday Night: Rain likely. Cloudy, with a low around 39. East southeast wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain Likely

  • Tuesday

    Tuesday: A 20 percent chance of rain before noon. Mostly cloudy, with a high near 50. Northeast wind 7 to 10 mph.

    High: 50 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain. Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 50. Northwest wind 5 to 8 mph.
Tonight
Mostly cloudy, with a low around 33. Calm wind becoming east around 5 mph after midnight.
Monday
A 40 percent chance of rain after 4pm. Partly sunny, with a high near 52. East southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Monday Night
Rain likely. Cloudy, with a low around 39. East southeast wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 20 percent chance of rain before noon. Mostly cloudy, with a high near 50. Northeast wind 7 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 52.
Wednesday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 38.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 55.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 38.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 48.
Friday Night
A 30 percent chance of rain. Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Le Grand IA
 42.01°N 92.77°W
Last Update:
11:32 am CST Nov 16, 2025
Forecast Valid:
1pm CST Nov 16, 2025-6pm CST Nov 22, 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