Hazardous Weather Conditions
Current conditions at
Marshalltown, Marshalltown Municipal Airport (KMIW)
Lat: 42.11°NLon: 92.92°WElev: 971ft.
Fair
40°F
4°C
| Humidity | 86% |
| Wind Speed | SE 7 mph |
| Barometer | 29.96 in (1015.1 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 35°F (2°C) |
| Last update | 19 Mar 12:53 am CDT |
Extended Forecast for
Grundy Center IA
Overnight

Low: 33 °F
Mostly Cloudy
Thursday

High: 52 °F
Mostly Sunny
Thursday Night

Low: 40 °F
Mostly Cloudy
Friday

High: 69 °F
Mostly Sunny
Friday Night

Low: 40 °F
Partly Cloudy
Saturday

High: 73 °F
Sunny
Saturday Night

Low: 44 °F
Partly Cloudy
Sunday

High: 53 °F
Mostly Cloudy
and BreezySunday Night

Low: 26 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 33. Southwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 52. North wind around 6 mph becoming light and variable in the afternoon.
Thursday Night
Mostly cloudy, with a low around 40. South wind 5 to 10 mph becoming west southwest after midnight.
Friday
Mostly sunny, with a high near 69. Northwest wind 8 to 10 mph.
Friday Night
Partly cloudy, with a low around 40. Northwest wind around 6 mph.
Saturday
Sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Mostly cloudy, with a high near 53. Breezy.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Mostly cloudy, with a high near 52.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Mostly cloudy, with a high near 61. 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
10:16 pm CDT Mar 18, 2026
1am CDT Mar 19, 2026-6pm CDT Mar 25, 2026



