Areas of Severe Thunderstorms and Heat

Scattered severe thunderstorms and excessive rainfall are possible today in the Mid Atlantic, posing a risk for damaging winds and isolated flash flooding. Extreme Heat Warnings are in effect today for northeast Texas into southern Oklahoma and Arkansas. Extreme Heat Warnings are also in effect for the Desert Southwest today into Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Fair

73°F

23°C

Humidity 76%
Wind Speed S 3 mph
Barometer 30.07 in (1017.8 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 20 Aug 9:53 am CDT
Extended Forecast for

2 Miles NNW Marshalltown Municipal Airport IA

  • Today

    Today: Sunny, with a high near 81. South wind 3 to 6 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 64. South wind 3 to 6 mph.

    Low: 64 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 84. Southwest wind 6 to 9 mph becoming west northwest in the afternoon.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. North northwest wind 3 to 6 mph.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. Light north northwest wind increasing to 5 to 9 mph in the morning.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 77.

    High: 77 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 81. South wind 3 to 6 mph.
Tonight
Partly cloudy, with a low around 64. South wind 3 to 6 mph.
Friday
Sunny, with a high near 84. Southwest wind 6 to 9 mph becoming west northwest in the afternoon.
Friday Night
Mostly clear, with a low around 62. North northwest wind 3 to 6 mph.
Saturday
Sunny, with a high near 79. Light north northwest wind increasing to 5 to 9 mph in the morning.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Partly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 64.
Wednesday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Marshalltown Municipal Airport IA
 42.15°N 92.92°W
6:47 am CDT Aug 20, 2026
10am CDT Aug 20, 2026-6pm CDT Aug 26, 2026
 
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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