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

64°F

18°C

Humidity 43%
Wind Speed NW 16 G 28 mph
Barometer 29.87 in (1011.6 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 8 Apr 5:53 pm CDT
Extended Forecast for

Marshalltown Municipal Airport IA

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 11pm. Cloudy during the early evening, then gradual clearing, with a low around 36. Breezy, with a west wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 36 °F

    Chance
    Showers and
    Breezy then
    Partly Cloudy

  • Thursday

    Thursday: Showers, mainly after 4pm. High near 58. North northwest wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Sunny then
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 1am, then showers likely. Low around 39. North northeast wind 7 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 39 °F

    Showers

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 56. North wind 7 to 9 mph.

    High: 56 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 37. East wind around 6 mph.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 59. Breezy. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 53.

    Low: 53 °F

    Chance
    T-storms

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 72. Windy. Chance of precipitation is 70%.

    High: 72 °F

    Showers
    Likely and
    Windy

  • Sunday Night

    Sunday Night: A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 61. Windy.

    Low: 61 °F

    Chance
    Showers and
    Windy

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly before 11pm. Cloudy during the early evening, then gradual clearing, with a low around 36. Breezy, with a west wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers, mainly after 4pm. High near 58. North northwest wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Low around 39. North northeast wind 7 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 56. North wind 7 to 9 mph.
Friday Night
Mostly clear, with a low around 37. East wind around 6 mph.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 59. Breezy. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 53.
Sunday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 72. Windy. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 61. Windy.
Monday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 79. Breezy.
Monday Night
Showers likely. Partly cloudy, with a low around 56. Chance of precipitation is 60%.
Tuesday
A 50 percent chance of showers. Mostly cloudy, with a high near 68. Breezy.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 34.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marshalltown Municipal Airport IA
 42.12°N 92.92°W
Last Update:
6:11 pm CDT Apr 8, 2026
Forecast Valid:
6pm CDT Apr 8, 2026-6pm CDT Apr 15, 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