Current conditions at
Marshalltown, Marshalltown Municipal Airport (KMIW)
Lat: 42.11°NLon: 92.92°WElev: 971ft.
Fog/Mist
41°F
5°C
| Humidity | 93% |
| Wind Speed | E 9 mph |
| Barometer | 29.90 in (1013.1 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 4.00 mi |
| Wind Chill | 35°F (2°C) |
| Last update | 18 Nov 8:53 am CST |
Extended Forecast for
Grundy Center IA
Today
High: 42 °F
Slight Chance
Rain then
CloudyTonight
Low: 36 °F
Cloudy
Wednesday
High: 47 °F
Cloudy
Wednesday Night
Low: 37 °F
Mostly Cloudy
Thursday
High: 54 °F
Mostly Sunny
Thursday Night
Low: 30 °F
Partly Cloudy
Friday
High: 47 °F
Mostly Sunny
Friday Night
Low: 28 °F
Slight Chance
Rain then
Partly CloudySaturday
High: 51 °F
Mostly Sunny
Detailed Forecast
Today
A 20 percent chance of rain before noon. Cloudy, with a high near 42. Northeast wind 8 to 11 mph.
Tonight
Cloudy, with a low around 36. Northeast wind 5 to 8 mph.
Wednesday
Cloudy, with a high near 47. East wind around 5 mph becoming light and variable.
Wednesday Night
Mostly cloudy, with a low around 37. South southeast wind around 6 mph.
Thursday
Mostly sunny, with a high near 54. South southwest wind 6 to 9 mph becoming north northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 47.
Friday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 35.
Monday
Mostly sunny, with a high near 51.
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
6:43 am CST Nov 18, 2025
9am CST Nov 18, 2025-6pm CST Nov 24, 2025
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