Hazardous Weather Conditions
Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Partly Cloudy
60°F
16°C
| Humidity | 89% |
| Wind Speed | NW 5 mph |
| Barometer | 29.97 in |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 25 Jun 4:15 am CDT |
Extended Forecast for
Grinnell IA
Today

High: 79 °F
Partly Sunny
Tonight

Low: 59 °F
Partly Cloudy
Friday

High: 77 °F
Partly Sunny
Friday Night

Low: 59 °F
Partly Cloudy
Saturday

High: 81 °F
Partly Sunny
Saturday Night

Low: 68 °F
Mostly Cloudy
Sunday

High: 93 °F
Sunny and
WindySunday Night
Low: 74 °F
Mostly Clear
and Breezy
then Mostly
ClearMonday

High: 94 °F
Sunny and
Windy
Detailed Forecast
Today
Partly sunny, with a high near 79. Northwest wind 3 to 5 mph.
Tonight
Partly cloudy, with a low around 59. Calm wind becoming east around 5 mph after midnight.
Friday
Partly sunny, with a high near 77. East wind 7 to 11 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 59. East wind 5 to 9 mph.
Saturday
Partly sunny, with a high near 81. East southeast wind 7 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 68.
Sunday
Sunny, with a high near 93. Windy.
Sunday Night
Mostly clear, with a low around 74. Breezy.
Monday
Sunny, with a high near 94. Windy.
Monday Night
Mostly clear, with a low around 74. Windy.
Tuesday
Sunny, with a high near 95. Breezy.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 72.
Wednesday
Mostly sunny, with a high near 94.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Grinnell IA
41.73°N 92.72°W
41.73°N 92.72°W
1:26 am CDT Jun 25, 2026
4am CDT Jun 25, 2026-6pm CDT Jul 1, 2026



