Current conditions at
Marshalltown, Marshalltown Municipal Airport (KMIW)
Lat: 42.11°NLon: 92.92°WElev: 971ft.
Fog/Mist
17°F
-8°C
| Humidity | 92% |
| Wind Speed | S 7 mph |
| Barometer | 30.06 in (1019.7 mb) |
| Dewpoint | 15°F (-9°C) |
| Visibility | 5.00 mi |
| Wind Chill | 7°F (-14°C) |
| Last update | 1 Dec 8:53 pm CST |
Extended Forecast for
Grundy Center IA
Tonight
Low: 15 °F
Mostly Cloudy
Tuesday
High: 26 °F
Partly Sunny
Tuesday Night
Low: 20 °F⇑
Mostly Cloudy
then Slight
Chance SnowWednesday
High: 28 °F⇓
Blustery.
Chance Snow
then Partly
SunnyWednesday Night
Low: -12 °F
Mostly Clear
Thursday
High: 8 °F
Cold
Thursday Night
Low: 0 °F
Partly Cloudy
Friday
High: 28 °F
Partly Sunny
Friday Night
Low: 15 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a steady temperature around 15. Wind chill values as low as 5. West southwest wind around 6 mph.
Tuesday
Partly sunny, with a high near 26. Wind chill values as low as zero. South southwest wind 6 to 11 mph.
Tuesday Night
A 20 percent chance of snow after midnight. Cloudy, with a temperature falling to near 20 by 11pm, then rising to around 28 during the remainder of the night. Wind chill values as low as 10. South wind around 10 mph becoming west after midnight.
Wednesday
A 30 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 14 by 5pm. Wind chill values as low as zero. Blustery, with a north northwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph. Little or no snow accumulation expected.
Wednesday Night
Mostly clear, with a low around -12. North northwest wind 5 to 14 mph, with gusts as high as 20 mph.
Thursday
Sunny and cold, with a high near 8.
Thursday Night
Partly cloudy, with a low around 0.
Friday
Partly sunny, with a high near 28.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 26.
Saturday Night
Mostly cloudy, with a low around 7.
Sunday
Partly sunny, with a high near 17.
Sunday Night
Mostly cloudy, with a low around 1.
Monday
Mostly cloudy, with a high near 26.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Grundy Center IA
42.36°N 92.76°W
42.36°N 92.76°W
6:01 pm CST Dec 1, 2025
9pm CST Dec 1, 2025-6pm CST Dec 8, 2025
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