Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Light Rain
39°F
4°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 30.10 in |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 1 Nov 10:15 am CDT |
Extended Forecast for
Grinnell IA
Today

High: 45 °F
Slight Chance
ShowersTonight

Low: 31 °F
Decreasing
CloudsSunday

High: 52 °F
Sunny
Sunday Night

Low: 37 °F
Mostly Clear
Monday

High: 60 °F
Sunny
Monday Night

Low: 37 °F
Partly Cloudy
Tuesday

High: 63 °F
Mostly Sunny
Tuesday Night

Low: 41 °F
Mostly Clear
Wednesday

High: 62 °F
Sunny
Detailed Forecast
Today
A 20 percent chance of showers. Cloudy, with a high near 45. North northwest wind 7 to 9 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 31. Calm wind.
Sunday
Sunny, with a high near 52. Light south wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 37. South wind 7 to 9 mph.
Monday
Sunny, with a high near 60. Northwest wind 7 to 9 mph.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 58.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Grinnell IA
41.75°N 92.72°W
41.75°N 92.72°W
6:16 am CDT Nov 1, 2025
10am CDT Nov 1, 2025-6pm CST Nov 7, 2025


