Current conditions at
Marshalltown, Marshalltown Municipal Airport (KMIW)
Lat: 42.11°NLon: 92.92°WElev: 971ft.
Mostly Cloudy
13°F
-11°C
| Humidity | 67% |
| Wind Speed | N 18 mph |
| Barometer | 30.57 in (1037.5 mb) |
| Dewpoint | 4°F (-16°C) |
| Visibility | 10.00 mi |
| Wind Chill | -4°F (-20°C) |
| Last update | 22 Feb 5:53 pm CST |
Extended Forecast for
3 Miles SW Le Grand IA
Tonight
Low: 2 °F
Mostly Cloudy
and Blustery
then Partly
CloudyMonday

High: 17 °F
Sunny
Monday Night

Low: 9 °F⇑
Increasing
CloudsTuesday

High: 40 °F
Mostly Cloudy
Tuesday Night

Low: 17 °F
Partly Cloudy
Wednesday
High: 31 °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. Blustery, with a north northwest wind 8 to 16 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 17. Wind chill values as low as -10. North northwest wind 5 to 7 mph becoming calm in the afternoon.
Monday Night
Increasing clouds, with a temperature falling to near 9 by 9pm, then rising to around 18 during the remainder of the night. Wind chill values as low as zero. Light south wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 40. Wind chill values as low as 5. South wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 17. Northwest wind 6 to 9 mph.
Wednesday
A 40 percent chance of snow after noon. Mostly sunny, with a high near 31.
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 46.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
Partly cloudy, with a low around 15.
Sunday
Partly sunny, with a high near 31.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SW Le Grand IA
41.97°N 92.83°W
41.97°N 92.83°W
5:11 pm CST Feb 22, 2026
6pm CST Feb 22, 2026-6pm CST Mar 1, 2026


