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.

A Few Clouds

69°F

21°C

Humidity 66%
Wind Speed S 20 mph
Barometer 29.67 in (1004.0 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 31 Mar 2:53 am CDT
Extended Forecast for

4 Miles NNW Le Grand IA

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 64. South wind around 11 mph, with gusts as high as 22 mph.

    Low: 64 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms between 8am and 9am. Partly sunny, with a high near 67. Windy, with a south southwest wind 11 to 16 mph becoming north 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.

    High: 67 °F

    Slight Chance
    T-storms and
    Windy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 37. Breezy, with a northeast wind 13 to 18 mph, with gusts as high as 26 mph.

    Low: 37 °F

    Mostly Cloudy
    and Breezy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 45. Breezy, with an east wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 45 °F

    Breezy.
    Chance Rain
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain and possibly a thunderstorm. Low around 35. Breezy, with an east wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 35 °F

    Rain and
    Breezy

  • Thursday

    Thursday: Rain before 1pm, then rain likely and possibly a thunderstorm between 1pm and 4pm, then rain likely after 4pm. High near 55. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 55 °F

    Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: A 50 percent chance of rain and thunderstorms after 1pm. Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm before 1am, then rain likely. Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Rain

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 64. South wind around 11 mph, with gusts as high as 22 mph.
Tuesday
A slight chance of showers and thunderstorms between 8am and 9am. Partly sunny, with a high near 67. Windy, with a south southwest wind 11 to 16 mph becoming north 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Tuesday Night
A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 37. Breezy, with a northeast wind 13 to 18 mph, with gusts as high as 26 mph.
Wednesday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 45. Breezy, with an east wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain and possibly a thunderstorm. Low around 35. Breezy, with an east wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Thursday
Rain before 1pm, then rain likely and possibly a thunderstorm between 1pm and 4pm, then rain likely after 4pm. High near 55. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
Partly cloudy, with a low around 34.
Friday
A 50 percent chance of rain and thunderstorms after 1pm. Partly sunny, with a high near 61.
Friday Night
Rain and possibly a thunderstorm before 1am, then rain likely. Low around 39. Chance of precipitation is 80%.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 49. Windy.
Saturday Night
Mostly cloudy, with a low around 30. Windy.
Sunday
Mostly sunny, with a high near 48. Breezy.
Sunday Night
Mostly clear, with a low around 28.
Monday
Mostly sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Le Grand IA
 42.06°N 92.8°W
Last Update:
3:11 am CDT Mar 31, 2026
Forecast Valid:
3am CDT Mar 31, 2026-6pm CDT Apr 6, 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