Current conditions at
Marshalltown, Marshalltown Municipal Airport (KMIW)
Lat: 42.11°NLon: 92.92°WElev: 971ft.
Mostly Cloudy
28°F
-2°C
| Humidity | 85% |
| Wind Speed | SW 10 mph |
| Barometer | 29.94 in (1015.0 mb) |
| Dewpoint | 24°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 19°F (-7°C) |
| Last update | 5 Feb 7:53 am CST |
Extended Forecast for
Grundy Center IA
Today

High: 39 °F
Partly Sunny
Tonight
Low: 29 °F
Partly Cloudy
then Partly
Cloudy and
BlusteryFriday

High: 36 °F⇓
Partly Sunny
and WindyFriday Night

Low: 13 °F
Partly Cloudy
Saturday

High: 31 °F
Mostly Sunny
Saturday Night

Low: 23 °F
Mostly Cloudy
Sunday

High: 41 °F
Sunny
Sunday Night

Low: 28 °F
Partly Cloudy
Monday

High: 54 °F
Partly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 39. Northwest wind 9 to 11 mph.
Tonight
Partly cloudy, with a low around 29. Blustery, with a west wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 25 mph.
Friday
Partly sunny, with a temperature falling to around 30 by 5pm. Windy, with a north northwest wind 17 to 23 mph, with gusts as high as 32 mph.
Friday Night
Partly cloudy, with a low around 13. North northwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Saturday
Mostly sunny, with a high near 31. Light and variable wind becoming south southeast 8 to 13 mph in the morning. Winds could gust as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Sunny, with a high near 41.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Partly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Sunny, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
A 40 percent chance of rain. Mostly sunny, 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
6:44 am CST Feb 5, 2026
8am CST Feb 5, 2026-6pm CST Feb 11, 2026


