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

86°F

30°C

Humidity 40%
Wind Speed S 13 mph
Barometer 30.07 in (1017.4 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 3 Oct 4:53 pm CDT
Extended Forecast for

3 Miles W Saint Anthony IA

  • Tonight

    Tonight: Clear, with a low around 66. South wind 7 to 10 mph.

    Low: 66 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 88. Windy, with a south wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 88 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Clear, with a low around 63. Breezy, with a south wind around 16 mph, with gusts as high as 25 mph.

    Low: 63 °F

    Clear and
    Breezy

  • Sunday

    Sunday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 84. Windy, with a south wind 16 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

    High: 84 °F

    Windy. Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 55. South wind around 10 mph becoming north northwest after midnight. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

    Low: 55 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 65. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    High: 65 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 66. South wind 7 to 10 mph.
Saturday
Sunny, with a high near 88. Windy, with a south wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.
Saturday Night
Clear, with a low around 63. Breezy, with a south wind around 16 mph, with gusts as high as 25 mph.
Sunday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 84. Windy, with a south wind 16 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 55. South wind around 10 mph becoming north northwest after midnight. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Monday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 65. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Clear, with a low around 45.
Wednesday
Sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Saint Anthony IA
 42.13°N 93.27°W
Last Update:
4:35 pm CDT Oct 3, 2025
Forecast Valid:
5pm CDT Oct 3, 2025-6pm CDT Oct 10, 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