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.

Fair

51°F

11°C

Humidity 32%
Wind Speed NW 15 G 23 mph
Barometer 30.22 in (1023.8 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 19 Apr 5:53 pm CDT
Extended Forecast for

3 Miles SSW Le Grand IA

Freeze Warning April 20, 12:00am until April 20, 09:00am
Click here for hazard details and duration
Freeze Warning

  • Tonight

    Tonight: Clear, with a low around 29. North northwest wind 8 to 13 mph becoming light and variable after midnight.

    Low: 29 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 61. South southeast wind 6 to 15 mph, with gusts as high as 22 mph.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50. South wind around 14 mph, with gusts as high as 21 mph.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 79. West wind 7 to 13 mph, with gusts as high as 18 mph.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 50. North northwest wind around 5 mph becoming light and variable.

    Low: 50 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59. Breezy.

    Low: 59 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Thursday

    Thursday: A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 73. Windy. Chance of precipitation is 60%.

    High: 73 °F

    Windy. Slight
    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 46. Windy. Chance of precipitation is 70%.

    Low: 46 °F

    Showers
    Likely and
    Windy

Detailed Forecast

Tonight
Clear, with a low around 29. North northwest wind 8 to 13 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 61. South southeast wind 6 to 15 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 50. South wind around 14 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 79. West wind 7 to 13 mph, with gusts as high as 18 mph.
Tuesday Night
Clear, with a low around 50. North northwest wind around 5 mph becoming light and variable.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 59. Breezy.
Thursday
A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 73. Windy. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 46. Windy. Chance of precipitation is 70%.
Friday
A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 61. Breezy.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Le Grand IA
 41.97°N 92.8°W
Last Update:
5:37 pm CDT Apr 19, 2026
Forecast Valid:
6pm CDT Apr 19, 2026-6pm CDT Apr 26, 2026
 
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