Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair
24°F
-4°C
| Humidity | 87% |
| Wind Speed | Calm |
| Barometer | 30.28 in |
| Dewpoint | 20°F (-7°C) |
| Visibility | 10.00 mi |
| Last update | 11 Feb 3:15 am CST |
Extended Forecast for
Grinnell Regional Airport IA
Overnight

Low: 23 °F
Mostly Clear
Wednesday

High: 47 °F
Sunny
Wednesday Night
Low: 32 °F
Mostly Cloudy
then Slight
Chance
Rain/SnowThursday
High: 51 °F
Slight Chance
Rain/Snow
then Mostly
SunnyThursday Night

Low: 29 °F
Mostly Clear
Friday

High: 54 °F
Sunny
Friday Night

Low: 33 °F
Mostly Clear
Saturday

High: 54 °F
Mostly Sunny
Saturday Night

Low: 34 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 23. Northwest wind around 7 mph.
Wednesday
Sunny, with a high near 47. Northwest wind around 6 mph becoming calm in the morning.
Wednesday Night
A slight chance of rain and snow after 2am. Increasing clouds, with a low around 32. Calm wind. Chance of precipitation is 20%.
Thursday
A slight chance of rain and snow before 9am, then a slight chance of rain between 9am and noon. Partly sunny, with a high near 51. Calm wind becoming south around 6 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 29. Calm wind.
Friday
Sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 33.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 37.
Washington's Birthday
Partly sunny, with a high near 58.
Monday Night
Mostly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 63. Breezy.
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
3:21 am CST Feb 11, 2026
3am CST Feb 11, 2026-6pm CST Feb 17, 2026


