Current conditions at
Marshalltown, Marshalltown Municipal Airport (KMIW)
Lat: 42.11°NLon: 92.92°WElev: 971ft.
A Few Clouds
9°F
-13°C
| Humidity | 70% |
| Wind Speed | NW 15 mph |
| Barometer | 30.60 in (1038.5 mb) |
| Dewpoint | 1°F (-17°C) |
| Visibility | 10.00 mi |
| Wind Chill | -8°F (-22°C) |
| Last update | 22 Feb 7:53 pm CST |
Extended Forecast for
Union IA
Tonight

Low: 2 °F
Partly Cloudy
Monday

High: 17 °F
Sunny
Monday Night

Low: 8 °F⇑
Increasing
CloudsTuesday

High: 40 °F
Partly Sunny
Tuesday Night

Low: 17 °F
Mostly Clear
Wednesday
High: 29 °F
Mostly Sunny
then Chance
SnowWednesday Night

Low: 16 °F
Chance Snow
Thursday

High: 33 °F
Mostly Sunny
Thursday Night

Low: 21 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 2. Wind chill values as low as -10. North northwest wind 7 to 14 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 17. Wind chill values as low as -10. North northwest wind around 6 mph becoming calm in the morning.
Monday Night
Increasing clouds, with a temperature falling to near 8 by 9pm, then rising to around 17 during the remainder of the night. Wind chill values as low as zero. Light south wind increasing to 8 to 13 mph in the evening. Winds could gust as high as 18 mph.
Tuesday
Partly sunny, with a high near 40. Wind chill values as low as 5. South wind 10 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 17. Northwest wind 6 to 10 mph.
Wednesday
A 40 percent chance of snow after noon. Mostly sunny, with a high near 29.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 16.
Thursday
Mostly sunny, with a high near 33.
Thursday Night
Mostly clear, with a low around 21.
Friday
Sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 39. Breezy.
Saturday Night
Partly cloudy, with a low around 14.
Sunday
Partly sunny, with a high near 30.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Union IA
42.23°N 93.06°W
42.23°N 93.06°W
7:37 pm CST Feb 22, 2026
8pm CST Feb 22, 2026-6pm CST Mar 1, 2026


