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.

Fog/Mist

32°F

0°C

Humidity 96%
Wind Speed NE 9 mph
Barometer 30.20 in (1023.5 mb)
Dewpoint 31°F (-1°C)
Visibility 4.00 mi
Wind Chill24°F (-4°C)
Last update 3 Mar 10:53 pm CST
Extended Forecast for

3 Miles SSW Marshalltown IA

  • Tonight

    Tonight: Patchy fog. Otherwise, partly cloudy, with a low around 32. Calm wind becoming northeast around 6 mph after midnight.

    Low: 32 °F

    Patchy Fog

  • Wednesday

    Wednesday: A slight chance of freezing rain between 7am and 8am, then a slight chance of drizzle after 8am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 48. East northeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 10%.

    High: 48 °F

    Slight Chance
    Drizzle/Freezing
    Rain and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly between 2am and 5am. Patchy dense fog after 11pm. Otherwise, mostly cloudy, with a low around 38. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance Rain
    and Patchy
    Dense Fog

  • Thursday

    Thursday: Areas of dense fog before 10am. Otherwise, partly sunny, with a high near 58. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 58 °F

    Areas Dense
    Fog then
    Partly Sunny

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 44. Southeast wind 6 to 11 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Partly Cloudy
    then Showers
    Likely

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 66. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 66 °F

    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: Rain likely and possibly a thunderstorm before midnight, then a chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.

    Low: 36 °F

    Rain Likely
    then Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog. Otherwise, partly cloudy, with a low around 32. Calm wind becoming northeast around 6 mph after midnight.
Wednesday
A slight chance of freezing rain between 7am and 8am, then a slight chance of drizzle after 8am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 48. East northeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 10%.
Wednesday Night
A 30 percent chance of rain, mainly between 2am and 5am. Patchy dense fog after 11pm. Otherwise, mostly cloudy, with a low around 38. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Areas of dense fog before 10am. Otherwise, partly sunny, with a high near 58. Calm wind becoming south southeast around 6 mph in the afternoon.
Thursday Night
Showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 44. Southeast wind 6 to 11 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers and possibly a thunderstorm. High near 66. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Rain likely and possibly a thunderstorm before midnight, then a chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 66.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
A 40 percent chance of rain. Partly sunny, with a high near 63. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Marshalltown IA
 41.99°N 92.95°W
Last Update:
10:57 pm CST Mar 3, 2026
Forecast Valid:
11pm CST Mar 3, 2026-6pm CDT Mar 10, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation