Hazardous Weather Conditions
Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair
55°F
13°C
| Humidity | 44% |
| Wind Speed | S 15 mph |
| Barometer | 29.70 in |
| Dewpoint | 33°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 51°F (11°C) |
| Last update | 8 Mar 9:35 pm CDT |
Extended Forecast for
Grinnell Regional Airport IA
Tonight

Low: 43 °F
Clear and
BreezyMonday

High: 69 °F
Sunny
Monday Night

Low: 44 °F
Mostly Clear
Tuesday
High: 66 °F
Sunny then
Chance RainTuesday Night

Low: 35 °F
Rain Likely
and BreezyWednesday

High: 45 °F
Chance
Rain/Snow and
WindyWednesday Night
Low: 28 °F
Mostly Clear
and Blustery
then ClearThursday

High: 54 °F
Partly Sunny
and WindyThursday Night

Low: 37 °F
Chance Rain
and Breezy
Detailed Forecast
Tonight
Clear, with a low around 43. Breezy, with a south southwest wind 14 to 16 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 69. South southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 44. Light south southeast wind.
Tuesday
A 30 percent chance of rain and thunderstorms after 1pm. Mostly sunny, with a high near 66. South wind 6 to 10 mph becoming northeast in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 35. Breezy, with a north northeast wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A chance of rain and snow before 1pm. Mostly cloudy, with a high near 45. Windy. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Mostly clear, with a low around 28. Blustery.
Thursday
Partly sunny, with a high near 54. Windy.
Thursday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 37. Breezy.
Friday
Mostly cloudy, with a high near 49. Breezy.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
Mostly cloudy, with a high near 47.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Sunday
A chance of rain and snow. Cloudy, with a high near 47. Breezy. Chance of precipitation is 50%.
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
6:11 pm CDT Mar 8, 2026
9pm CDT Mar 8, 2026-6pm CDT Mar 15, 2026



