Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair
65°F
18°C
| Humidity | 33% |
| Wind Speed | Calm |
| Barometer | 29.68 in |
| Dewpoint | 35°F (2°C) |
| Visibility | 10.00 mi |
| Last update | 9 Mar 12:55 pm CDT |
Extended Forecast for
Grinnell Regional Airport IA
This Afternoon

High: 70 °F
Sunny
Tonight

Low: 44 °F
Clear
Tuesday

High: 66 °F
Increasing
CloudsTuesday Night

Low: 36 °F
Chance Rain
and BreezyWednesday

High: 47 °F
Chance Rain
and WindyWednesday Night

Low: 26 °F
Mostly Clear
Thursday
High: 53 °F
Mostly Sunny
then Mostly
Cloudy and
WindyThursday Night

Low: 37 °F
Chance Rain
and BreezyFriday
High: 50 °F
Partly Sunny
and Breezy
then Partly
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 70. West southwest wind 5 to 9 mph becoming light west.
Tonight
Clear, with a low around 44. Calm wind.
Tuesday
Increasing clouds, with a high near 66. Light northeast wind becoming east 5 to 9 mph in the morning.
Tuesday Night
A 40 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 36. Breezy, with a north northeast wind 10 to 16 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 30 percent chance of rain before 1pm. Mostly cloudy, with a high near 47. Windy, with a north northwest wind 18 to 22 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly clear, with a low around 26.
Thursday
Partly sunny, with a high near 53. Windy.
Thursday Night
A 40 percent chance of rain before 1am. Mostly cloudy, with a low around 37. Breezy.
Friday
Partly sunny, with a high near 50. Breezy.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
Mostly cloudy, with a high near 51.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 35.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 48. Windy. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Grinnell Regional Airport IA
41.71°N 92.75°W
41.71°N 92.75°W
12:02 pm CDT Mar 9, 2026
1pm CDT Mar 9, 2026-6pm CDT Mar 15, 2026


