Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair
67°F
19°C
| Humidity | 38% |
| Wind Speed | Calm |
| Barometer | 30.38 in |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Last update | 8 Oct 2:35 pm CDT |
Extended Forecast for
Sully IA
This Afternoon
High: 69 °F
Sunny
Tonight
Low: 40 °F
Clear
Thursday
High: 71 °F
Sunny
Thursday Night
Low: 53 °F
Partly Cloudy
then Chance
ShowersFriday
High: 76 °F
Mostly Sunny
Friday Night
Low: 47 °F
Partly Cloudy
Saturday
High: 72 °F
Mostly Sunny
Saturday Night
Low: 54 °F
Partly Cloudy
Sunday
High: 78 °F
Mostly Sunny
then Mostly
Sunny and
Breezy
Detailed Forecast
This Afternoon
Sunny, with a high near 69. East southeast wind around 5 mph.
Tonight
Clear, with a low around 40. East wind around 6 mph.
Thursday
Sunny, with a high near 71. South southeast wind 6 to 10 mph.
Thursday Night
A 30 percent chance of showers after 1am. Increasing clouds, with a low around 53. 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
Partly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 78. Breezy.
Sunday Night
Mostly cloudy, with a low around 60.
Columbus Day
Partly sunny, with a high near 76.
Monday Night
Mostly cloudy, with a low around 57.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 74.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Sully IA
41.58°N 92.84°W
41.58°N 92.84°W
11:48 am CDT Oct 8, 2025
2pm CDT Oct 8, 2025-6pm CDT Oct 14, 2025
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