Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Fair

43°F

6°C

Humidity 76%
Wind Speed W 14 mph
Barometer 29.83 in (1010.9 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 11 Nov 7:53 pm CST
Extended Forecast for

Union IA

  • Tonight

    Tonight: Mostly clear, with a low around 33. West northwest wind around 10 mph.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 53. West northwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 53 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32. West wind around 6 mph becoming calm  in the evening.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 58. Calm wind becoming south 5 to 8 mph in the morning.

    High: 58 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. South southeast wind 3 to 6 mph.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 33. West northwest wind around 10 mph.
Wednesday
Sunny, with a high near 53. West northwest wind 8 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 32. West wind around 6 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 58. Calm wind becoming south 5 to 8 mph in the morning.
Thursday Night
Mostly clear, with a low around 37. South southeast wind 3 to 6 mph.
Friday
Sunny, with a high near 67.
Friday Night
Mostly cloudy, with a low around 51.
Saturday
Partly sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 31.
Monday
A 30 percent chance of rain. Partly sunny, with a high near 48.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Union IA
 42.23°N 93.06°W
6:46 pm CST Nov 11, 2025
8pm CST Nov 11, 2025-6pm CST Nov 18, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database