Hazardous Weather Conditions
Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair and Breezy
83°F
28°C
| Humidity | 30% |
| Wind Speed | S 21 G 26 mph |
| Barometer | 30.04 in |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 25 May 1:35 pm CDT |
Extended Forecast for
Grinnell Regional Airport IA
Memorial Day

High: 84 °F
Sunny and
BreezyTonight

Low: 59 °F
Clear
Tuesday

High: 86 °F
Sunny
Tuesday Night

Low: 58 °F
Partly Cloudy
Wednesday

High: 87 °F
Sunny
Wednesday Night

Low: 60 °F
Mostly Clear
Thursday

High: 84 °F
Mostly Sunny
Thursday Night

Low: 59 °F
Mostly Cloudy
Friday

High: 81 °F
Partly Sunny
Detailed Forecast
Memorial Day
Sunny, with a high near 84. Breezy, with a south wind around 18 mph, with gusts as high as 26 mph.
Tonight
Clear, with a low around 59. South wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 86. Calm wind becoming south 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 58. Calm wind.
Wednesday
Sunny, with a high near 87. Calm wind.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
Mostly cloudy, with a low around 59.
Friday
Partly sunny, with a high near 81.
Friday Night
Mostly cloudy, with a low around 57.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 79.
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
1:26 pm CDT May 25, 2026
1pm CDT May 25, 2026-6pm CDT May 31, 2026



