Hazardous Weather Conditions
Current conditions at
Marshalltown, Marshalltown Municipal Airport (KMIW)
Lat: 42.11°NLon: 92.92°WElev: 971ft.
Light Rain
38°F
3°C
| Humidity | 97% |
| Wind Speed | E 16 mph |
| Barometer | 29.68 in (1005.7 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 7.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 2 Apr 6:53 am CDT |
Extended Forecast for
Grundy Center IA
Today
High: 57 °F
Showers and
Patchy FogTonight
Low: 32 °F
Slight Chance
T-storms and
Breezy then
Mostly CloudyFriday
High: 56 °F
Chance
Showers then
ShowersFriday Night
Low: 35 °F
Showers and
BreezySaturday
High: 45 °F
Mostly Cloudy
and WindySaturday Night
Low: 29 °F
Mostly Cloudy
and WindySunday
High: 53 °F
Sunny
Sunday Night
Low: 33 °F
Mostly Clear
Monday
High: 51 °F
Mostly Sunny
Detailed Forecast
Today
Showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Patchy fog before 11am. High near 57. Breezy, with an east wind 11 to 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
A 10 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 32. Breezy, with a west northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph.
Friday
A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 56. East wind 6 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers and possibly a thunderstorm before 1am, then a slight chance of showers. Low around 35. Breezy, with an east wind 14 to 16 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
Mostly cloudy, with a high near 45. Windy, with a west wind 18 to 25 mph, with gusts as high as 32 mph.
Saturday Night
Mostly cloudy, with a low around 29. Windy.
Sunday
Sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 33.
Monday
Mostly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 50. Breezy.
Tuesday Night
Mostly cloudy, with a low around 37. Windy.
Wednesday
Partly sunny, with a high near 66. Windy.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Grundy Center IA
42.36°N 92.76°W
42.36°N 92.76°W
6:47 am CDT Apr 2, 2026
7am CDT Apr 2, 2026-6pm CDT Apr 8, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
