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.

Overcast

48°F

9°C

Humidity 44%
Wind Speed S 18 G 28 mph
Barometer 29.64 in (1004.4 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 12 Mar 8:53 pm CDT
Extended Forecast for

Marshalltown IA

High Wind Warning March 12, 10:00pm until March 13, 10:00am
Click here for hazard details and duration
High Wind Warning

  • Tonight

    Tonight: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 32. Windy, with a south southwest wind 26 to 33 mph becoming west northwest after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Windy. Rain
    Likely then
    Chance Rain

  • Friday

    Friday: Mostly sunny, with a high near 44. Windy, with a west northwest wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 48 mph.

    High: 44 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly after 1am. Increasing clouds, with a low around 29. Northwest wind 5 to 8 mph becoming calm in the evening. Little or no snow accumulation expected.

    Low: 29 °F

    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 45. East southeast wind 6 to 13 mph, with gusts as high as 18 mph.

    High: 45 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain before 1am, then rain, possibly mixed with snow. Some thunder is also possible. Low around 34. East wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance Rain
    then
    Rain/Snow

  • Sunday

    Sunday: Rain, possibly mixed with snow showers before 7am, then rain showers between 7am and 1pm, then snow after 1pm. The snow could be heavy at times. Some thunder is also possible. High near 42. Windy. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 42 °F

    Rain/Snow and
    Windy

  • Sunday Night

    Sunday Night: Snow, mainly before 7pm. The snow could be heavy at times. Low around 7. Windy. Chance of precipitation is 80%.

    Low: 7 °F

    Windy. Heavy
    Snow then
    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 15. Windy.

    High: 15 °F

    Mostly Sunny
    and Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 1. Blustery.

    Low: 1 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Tonight
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 32. Windy, with a south southwest wind 26 to 33 mph becoming west northwest after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly sunny, with a high near 44. Windy, with a west northwest wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 48 mph.
Friday Night
A 30 percent chance of snow, mainly after 1am. Increasing clouds, with a low around 29. Northwest wind 5 to 8 mph becoming calm in the evening. Little or no snow accumulation expected.
Saturday
Mostly cloudy, with a high near 45. East southeast wind 6 to 13 mph, with gusts as high as 18 mph.
Saturday Night
A chance of rain before 1am, then rain, possibly mixed with snow. Some thunder is also possible. Low around 34. East wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday
Rain, possibly mixed with snow showers before 7am, then rain showers between 7am and 1pm, then snow after 1pm. The snow could be heavy at times. Some thunder is also possible. High near 42. Windy. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Snow, mainly before 7pm. The snow could be heavy at times. Low around 7. Windy. Chance of precipitation is 80%.
Monday
Mostly sunny, with a high near 15. Windy.
Monday Night
Mostly clear, with a low around 1. Blustery.
Tuesday
Partly sunny, with a high near 24.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 16.
Wednesday
Mostly sunny, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marshalltown IA
 42.04°N 92.92°W
Last Update:
6:07 pm CDT Mar 12, 2026
Forecast Valid:
9pm CDT Mar 12, 2026-6pm CDT Mar 19, 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