Current conditions at
Marshalltown, Marshalltown Municipal Airport (KMIW)
Lat: 42.11°NLon: 92.92°WElev: 971ft.
Fair
84°F
29°C
| Humidity | 31% |
| Wind Speed | SW 9 G 16 mph |
| Barometer | 29.87 in (1010.9 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 26 Sep 2:53 pm CDT |
Extended Forecast for
Grundy Center IA
This Afternoon
High: 86 °F
Sunny
Tonight
Low: 57 °F
Mostly Clear
Saturday
High: 81 °F
Sunny
Saturday Night
Low: 49 °F
Clear
Sunday
High: 81 °F
Sunny
Sunday Night
Low: 55 °F
Clear
Monday
High: 85 °F
Sunny
Monday Night
Low: 58 °F
Partly Cloudy
Tuesday
High: 84 °F
Partly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 86. West southwest wind around 7 mph.
Tonight
Mostly clear, with a low around 57. Southwest wind around 6 mph.
Saturday
Sunny, with a high near 81. Southwest wind 7 to 11 mph becoming northwest in the afternoon.
Saturday Night
Clear, with a low around 49. North wind 3 to 8 mph.
Sunday
Sunny, with a high near 81. Light and variable wind becoming east southeast around 5 mph in the afternoon.
Sunday Night
Clear, with a low around 55.
Monday
Sunny, with a high near 85.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Partly sunny, with a high near 84.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 81.
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
2:49 pm CDT Sep 26, 2025
2pm CDT Sep 26, 2025-6pm CDT Oct 2, 2025
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