Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair
41°F
5°C
| Humidity | 85% |
| Wind Speed | S 10 mph |
| Barometer | 30.06 in |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 35°F (2°C) |
| Last update | 2 Nov 11:15 pm CST |
Extended Forecast for
Sully IA
Tonight
Low: 36 °F
Clear
Monday
High: 61 °F
Sunny
Monday Night
Low: 39 °F
Increasing
CloudsTuesday
High: 67 °F
Mostly Sunny
Tuesday Night
Low: 43 °F
Mostly Clear
Wednesday
High: 61 °F
Sunny
Wednesday Night
Low: 35 °F
Mostly Clear
Thursday
High: 61 °F
Mostly Sunny
then Partly
Sunny and
BreezyThursday Night
Low: 44 °F
Chance
Showers then
Mostly Cloudy
Detailed Forecast
Tonight
Clear, with a low around 36. South southwest wind around 7 mph becoming northwest after midnight.
Monday
Sunny, with a high near 61. Northwest wind 3 to 8 mph.
Monday Night
Increasing clouds, with a low around 39. Calm wind becoming southeast around 6 mph after midnight.
Tuesday
Mostly sunny, with a high near 67. South wind 7 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 43. South wind 5 to 7 mph becoming west northwest after midnight.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Partly sunny, with a high near 61. Breezy.
Thursday Night
A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Partly sunny, with a high near 56.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 47.
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
10:21 pm CST Nov 2, 2025
11pm CST Nov 2, 2025-6pm CST Nov 9, 2025
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