Hazardous Weather Conditions
Current conditions at
Marshalltown, Marshalltown Municipal Airport (KMIW)
Lat: 42.11°NLon: 92.92°WElev: 971ft.
Fair
30°F
-1°C
| Humidity | 92% |
| Wind Speed | W 8 mph |
| Barometer | 29.75 in (1008.3 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 6 Feb 12:53 am CST |
Extended Forecast for
Grundy Center IA
Overnight

Low: 34 °F
Partly Cloudy
and WindyFriday

High: 35 °F⇓
Decreasing
Clouds and
WindyFriday Night
Low: 12 °F
Mostly Clear
and Blustery
then Partly
CloudySaturday

High: 29 °F
Mostly Sunny
Saturday Night

Low: 22 °F
Mostly Cloudy
Sunday

High: 40 °F
Mostly Sunny
Sunday Night

Low: 27 °F
Partly Cloudy
Monday

High: 52 °F
Mostly Sunny
Monday Night

Low: 35 °F
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a steady temperature around 34. Windy, with a west wind 11 to 16 mph increasing to 17 to 22 mph. Winds could gust as high as 32 mph.
Friday
Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 29 by 5pm. Windy, with a north northwest wind 18 to 24 mph, with gusts as high as 36 mph.
Friday Night
Partly cloudy, with a low around 12. Blustery, with a north northwest wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.
Saturday
Mostly sunny, with a high near 29. Wind chill values as low as 5. Light east wind becoming south southeast 6 to 11 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 22. South southeast wind 8 to 10 mph.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 52.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 41.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 38.
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
11:02 pm CST Feb 5, 2026
1am CST Feb 6, 2026-6pm CST Feb 12, 2026



