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.

Fog/Mist

33°F

1°C

Humidity 96%
Wind Speed NE 9 mph
Barometer 30.19 in (1023.1 mb)
Dewpoint 32°F (0°C)
Visibility 3.00 mi
Wind Chill25°F (-4°C)
Last update 4 Mar 12:53 am CST
Extended Forecast for

Marshalltown IA

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 31. Northeast wind around 5 mph becoming calm.

    Low: 31 °F

    Patchy Fog

  • Wednesday

    Wednesday: A slight chance of drizzle or freezing rain before 11am, then a slight chance of drizzle after 1pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 50. East northeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 10%.

    High: 50 °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 57. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 57 °F

    Areas Dense
    Fog then
    Partly Sunny

  • Thursday Night

    Thursday Night: Rain and possibly a thunderstorm after midnight. Low around 45. Southeast wind 5 to 11 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Partly Cloudy
    then Rain

  • Friday

    Friday: Rain and possibly a thunderstorm before noon, then rain between noon and 3pm, then rain and possibly a thunderstorm after 3pm. High near 67. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 67 °F

    Rain

  • Friday Night

    Friday Night: Rain likely and possibly a thunderstorm before midnight, then a chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.

    Low: 34 °F

    Rain Likely
    then Chance
    Rain

  • Saturday

    Saturday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 31. Northeast wind around 5 mph becoming calm.
Wednesday
A slight chance of drizzle or freezing rain before 11am, then a slight chance of drizzle after 1pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 50. East northeast wind around 5 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 57. Calm wind becoming south southeast around 5 mph in the afternoon.
Thursday Night
Rain and possibly a thunderstorm after midnight. Low around 45. Southeast wind 5 to 11 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Rain and possibly a thunderstorm before noon, then rain between noon and 3pm, then rain and possibly a thunderstorm after 3pm. High near 67. Chance of precipitation is 90%. 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 34. Chance of precipitation is 70%.
Saturday
Sunny, with a high near 49.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 62. Breezy.
Sunday Night
Clear, with a low around 42.
Monday
Sunny, with a high near 70. Breezy.
Monday Night
Mostly clear, with a low around 47.
Tuesday
A 50 percent chance of rain. Partly sunny, with a high near 62. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marshalltown IA
 42.06°N 92.92°W
Last Update:
12:26 am CST Mar 4, 2026
Forecast Valid:
1am CST Mar 4, 2026-6pm CDT Mar 10, 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