Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair
62°F
17°C
| Humidity | 24% |
| Wind Speed | S 20 mph |
| Barometer | 30.03 in |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Last update | 29 Mar 12:15 pm CDT |
Extended Forecast for
Grinnell Regional Airport IA
This Afternoon

High: 68 °F
Partly Sunny
and BreezyTonight

Low: 46 °F
Mostly Clear
Monday

High: 82 °F
Increasing
CloudsMonday Night

Low: 55 °F
Showers
LikelyTuesday

High: 70 °F
Chance
Showers and
WindyTuesday Night

Low: 35 °F
Slight Chance
Showers and
WindyWednesday
High: 48 °F
Mostly Cloudy
then Chance
Showers and
BreezyWednesday Night

Low: 31 °F
Rain/Snow
Thursday

High: 44 °F
Showers
Likely
Detailed Forecast
This Afternoon
Partly sunny, with a high near 68. Breezy, with a south wind around 17 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 46. South wind 5 to 9 mph becoming calm in the evening.
Monday
Increasing clouds, with a high near 82. Light south wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 55. South wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Partly sunny, with a high near 70. Windy, with a south southwest wind 14 to 23 mph becoming north northwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 35. Windy.
Wednesday
A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 48. Breezy.
Wednesday Night
Rain, possibly mixed with snow showers. Low around 31. Chance of precipitation is 80%.
Thursday
Showers likely. Cloudy, with a high near 44. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 34.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 59.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Saturday
Showers likely. Mostly cloudy, with a high near 54. Breezy. Chance of precipitation is 70%.
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 29, 2026
12pm CDT Mar 29, 2026-6pm CDT Apr 4, 2026


