Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair
46°F
8°C
| Humidity | 70% |
| Wind Speed | Calm |
| Barometer | 30.39 in |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Last update | 9 Oct 1:35 am CDT |
Extended Forecast for
Grinnell IA
Overnight
Low: 40 °F
Clear
Thursday
High: 70 °F
Sunny
Thursday Night
Low: 54 °F
Mostly Clear
then Chance
ShowersFriday
High: 76 °F
Mostly Sunny
Friday Night
Low: 44 °F
Mostly Clear
Saturday
High: 69 °F
Mostly Sunny
Saturday Night
Low: 51 °F
Mostly Cloudy
Sunday
High: 74 °F
Partly Sunny
then Mostly
Sunny and
BreezySunday Night
Low: 57 °F
Mostly Cloudy
Detailed Forecast
Overnight
Clear, with a low around 40. East southeast wind around 7 mph.
Thursday
Sunny, with a high near 70. South southeast wind 6 to 10 mph.
Thursday Night
A 30 percent chance of showers after 1am. Increasing clouds, with a low around 54. South southeast wind around 7 mph.
Friday
Mostly sunny, with a high near 76. South wind around 7 mph becoming west northwest in the afternoon.
Friday Night
Mostly clear, with a low around 44. Light and variable wind becoming north around 5 mph.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
Mostly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 74. Breezy.
Sunday Night
Mostly cloudy, with a low around 57.
Columbus Day
Mostly sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 78.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Grinnell IA
41.75°N 92.72°W
41.75°N 92.72°W
10:31 pm CDT Oct 8, 2025
1am CDT Oct 9, 2025-6pm CDT Oct 15, 2025
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