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

36°F

2°C

Humidity 86%
Wind Speed SE 5 mph
Barometer 30.21 in (1023.5 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 6 Nov 3:53 am CST
Extended Forecast for

Garwin IA

  • Today

    Today: Increasing clouds, with a high near 58. Breezy, with a south wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 58 °F

    Increasing
    Clouds and
    Breezy

  • Tonight

    Tonight: A slight chance of rain between 10pm and 11pm. Cloudy during the early evening, then gradual clearing, with a low around 42. South wind 8 to 14 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62. Breezy, with a west wind 10 to 17 mph, with gusts as high as 23 mph.

    High: 62 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Increasing clouds, with a low around 33. Northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 33 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Rain likely. Mostly cloudy, with a high near 44. Light and variable wind becoming north 6 to 11 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 44 °F

    Rain Likely

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before 9pm, then a slight chance of snow between 9pm and midnight. Partly cloudy, with a low around 19. Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 33. Breezy.

    High: 33 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 58. Breezy, with a south wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
A slight chance of rain between 10pm and 11pm. Cloudy during the early evening, then gradual clearing, with a low around 42. South wind 8 to 14 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 62. Breezy, with a west wind 10 to 17 mph, with gusts as high as 23 mph.
Friday Night
Increasing clouds, with a low around 33. Northwest wind 5 to 9 mph becoming calm in the evening.
Saturday
Rain likely. Mostly cloudy, with a high near 44. Light and variable wind becoming north 6 to 11 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
A slight chance of rain and snow before 9pm, then a slight chance of snow between 9pm and midnight. Partly cloudy, with a low around 19. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 33. Breezy.
Sunday Night
Mostly clear, with a low around 17.
Monday
Sunny, with a high near 37.
Monday Night
Mostly cloudy, with a low around 23.
Veterans Day
Mostly sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
Sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Garwin IA
 42.1°N 92.68°W
Last Update:
4:32 am CST Nov 6, 2025
Forecast Valid:
4am CST Nov 6, 2025-6pm CST Nov 12, 2025
 
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Additional Resources

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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