Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair
44°F
7°C
| Humidity | 66% |
| Wind Speed | W 13 mph |
| Barometer | 29.93 in |
| Dewpoint | 33°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 12 Nov 12:15 am CST |
Extended Forecast for
Sully IA
Overnight
Low: 34 °F
Mostly Clear
Wednesday
High: 56 °F
Sunny
Wednesday Night
Low: 35 °F
Partly Cloudy
Thursday
High: 60 °F
Partly Sunny
Thursday Night
Low: 40 °F
Mostly Clear
Friday
High: 68 °F
Sunny
Friday Night
Low: 52 °F
Mostly Cloudy
Saturday
High: 71 °F
Partly Sunny
Saturday Night
Low: 42 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 34. West northwest wind around 9 mph.
Wednesday
Sunny, with a high near 56. West northwest wind 7 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 35. West wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 60. Calm wind becoming south 5 to 7 mph in the morning.
Thursday Night
Mostly clear, with a low around 40. South southeast wind 3 to 6 mph.
Friday
Sunny, with a high near 68.
Friday Night
Mostly cloudy, with a low around 52.
Saturday
Partly sunny, with a high near 71.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 33.
Monday
A 40 percent chance of rain. Partly sunny, with a high near 49.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 49.
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
10:51 pm CST Nov 11, 2025
12am CST Nov 12, 2025-6pm CST Nov 18, 2025
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