Hazardous Weather Conditions
Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair
54°F
12°C
| Humidity | 97% |
| Wind Speed | W 5 mph |
| Barometer | 30.06 in |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 53°F (12°C) |
| Last update | 20 Jun 5:35 am CDT |
Extended Forecast for
4 Miles ESE Grinnell Regional Airport IA
Today

High: 80 °F
Sunny
Tonight
Low: 57 °F
Mostly Cloudy
then Chance
ShowersSunday

High: 69 °F
Showers and
BreezySunday Night

Low: 54 °F
Chance
Showers and
BreezyMonday

High: 76 °F
Mostly Sunny
Monday Night

Low: 55 °F
Partly Cloudy
Tuesday

High: 79 °F
Mostly Sunny
Tuesday Night

Low: 57 °F
Chance
T-stormsWednesday

High: 78 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 80. West northwest wind 3 to 6 mph.
Tonight
A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 57. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and possibly a thunderstorm. High near 69. Breezy, with an east northeast wind 10 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Sunday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 54. Breezy, with a northeast wind 7 to 17 mph, with gusts as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly sunny, with a high near 76. Northeast wind around 7 mph.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 57.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 56.
Friday
Mostly sunny, with a high near 80.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles ESE Grinnell Regional Airport IA
41.68°N 92.66°W
41.68°N 92.66°W
4:44 am CDT Jun 20, 2026
5am CDT Jun 20, 2026-6pm CDT Jun 26, 2026



