Current conditions at
Marshalltown, Marshalltown Municipal Airport (KMIW)
Lat: 42.11°NLon: 92.92°WElev: 971ft.
Fog/Mist
23°F
-5°C
| Humidity | 88% |
| Wind Speed | W 5 mph |
| Barometer | 30.17 in (1023.2 mb) |
| Dewpoint | 20°F (-7°C) |
| Visibility | 5.00 mi |
| Wind Chill | 17°F (-8°C) |
| Last update | 12 Dec 9:53 am CST |
Extended Forecast for
Grundy Center IA
Today

High: 23 °F
Chance
FlurriesTonight
Low: 1 °F
Mostly Cloudy
then Chance
SnowSaturday
High: 5 °F
Snow then
Chance SnowSaturday Night

Low: -13 °F
Mostly Clear
Sunday

High: 2 °F
Cold
Sunday Night
Low: -8 °F
Mostly Clear
then Partly
Cloudy and
BreezyMonday
High: 26 °F
Mostly Sunny
and Breezy
then Mostly
SunnyMonday Night

Low: 12 °F
Partly Cloudy
Tuesday

High: 35 °F
Partly Sunny
Detailed Forecast
Today
A chance of flurries between 10am and noon. Mostly cloudy, with a high near 23. Wind chill values as low as 5. Light west wind becoming northwest 10 to 15 mph in the morning. Winds could gust as high as 21 mph.
Tonight
A 30 percent chance of snow, mainly after 5am. Mostly cloudy, with a low around 1. Wind chill values as low as -15. Northwest wind 9 to 15 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.
Saturday
Snow, mainly before noon. High near 5. Wind chill values as low as -15. North northwest wind 9 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Mostly clear, with a low around -13. Wind chill values as low as -30. Northwest wind 9 to 13 mph.
Sunday
Sunny and cold, with a high near 2. North northwest wind 5 to 8 mph becoming light and variable.
Sunday Night
Mostly clear, with a low around -8. Breezy.
Monday
Mostly sunny, with a high near 26. Breezy.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Partly sunny, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Mostly sunny, with a high near 35. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Grundy Center IA
42.36°N 92.76°W
42.36°N 92.76°W
6:52 am CST Dec 12, 2025
9am CST Dec 12, 2025-6pm CST Dec 18, 2025


