Hazardous Weather Conditions
Current conditions at
Marshalltown, Marshalltown Municipal Airport (KMIW)
Lat: 42.11°NLon: 92.92°WElev: 971ft.
Overcast
-8°F
-22°C
| Humidity | 64% |
| Wind Speed | E 7 mph |
| Barometer | 30.67 in (1041.8 mb) |
| Dewpoint | -17°F (-27°C) |
| Visibility | 10.00 mi |
| Wind Chill | -23°F (-31°C) |
| Last update | 24 Jan 6:53 am CST |
Extended Forecast for
Grundy Center IA
Today

High: 1 °F
Cold
Tonight

Low: -5 °F
Chance
FlurriesSunday

High: 7 °F
Cold
Sunday Night

Low: -10 °F
Partly Cloudy
Monday

High: 13 °F
Sunny
Monday Night

Low: 7 °F
Partly Cloudy
Tuesday

High: 16 °F
Mostly Sunny
and BlusteryTuesday Night

Low: 0 °F
Partly Cloudy
Wednesday

High: 15 °F
Partly Sunny
Detailed Forecast
Today
Mostly cloudy and cold, with a high near 1. Wind chill values as low as -20. Light southeast wind.
Tonight
A chance of flurries between 11pm and midnight. Mostly cloudy, with a low around -5. Wind chill values as low as -15. Calm wind becoming north northeast around 5 mph after midnight.
Sunday
Mostly sunny and cold, with a high near 7. Wind chill values as low as -15. North wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around -10. Wind chill values as low as -25. Northwest wind around 10 mph.
Monday
Sunny, with a high near 13. West northwest wind 8 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 7.
Tuesday
Mostly sunny, with a high near 16. Blustery.
Tuesday Night
Partly cloudy, with a low around 0.
Wednesday
Partly sunny, with a high near 15.
Wednesday Night
Partly cloudy, with a low around -3.
Thursday
Sunny, with a high near 11.
Thursday Night
Partly cloudy, with a low around -2.
Friday
Mostly sunny, with a high near 15.
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
6:42 am CST Jan 24, 2026
7am CST Jan 24, 2026-6pm CST Jan 30, 2026



