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.

Rain Fog/Mist

46°F

8°C

Humidity 96%
Wind Speed E 16 mph
Barometer 30.03 in (1017.3 mb)
Dewpoint 45°F (7°C)
Visibility 1.75 mi
Wind Chill39°F (4°C)
Last update 20 Apr 11:53 am CDT
Extended Forecast for

Marshalltown IA

  • Today

    Today: Showers, with thunderstorms also possible after 5pm. Steady temperature around 48. Breezy, with an east northeast wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 48 °F

    Showers and
    Breezy

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 42. Breezy, with an east northeast wind 13 to 18 mph becoming west northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 42 °F

    Showers and
    Breezy

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 61. Breezy, with a west northwest wind 11 to 18 mph, with gusts as high as 30 mph.

    High: 61 °F

    Gradual
    Clearing and
    Breezy

  • Monday Night

    Monday Night: A 30 percent chance of showers after 1am. Mostly clear, with a low around 42. Light and variable wind becoming east southeast 5 to 8 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Mostly Clear
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 73. Southeast wind 10 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before 1am. Partly cloudy, with a low around 47. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    T-storms

  • Thursday

    Thursday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.

    High: 69 °F

    Showers
    Likely

Detailed Forecast

Today
Showers, with thunderstorms also possible after 5pm. Steady temperature around 48. Breezy, with an east northeast wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 42. Breezy, with an east northeast wind 13 to 18 mph becoming west northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 61. Breezy, with a west northwest wind 11 to 18 mph, with gusts as high as 30 mph.
Monday Night
A 30 percent chance of showers after 1am. Mostly clear, with a low around 42. Light and variable wind becoming east southeast 5 to 8 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 73. Southeast wind 10 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 47. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 74.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Thursday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 66.
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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:
10:34 am CDT Apr 20, 2025
Forecast Valid:
11am CDT Apr 20, 2025-6pm CDT Apr 26, 2025
 
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