Excessive Rainfall Possible This Weekend; October Heat Wave in California
A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >
Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair
73°F
23°C
| Humidity | 32% |
| Wind Speed | N 7 mph |
| Barometer | 30.28 in |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Last update | 4 Oct 1:55 pm CDT |
Extended Forecast for
Sully IA
This Afternoon
High: 72 °F
Sunny
Tonight
Low: 47 °F
Clear
Monday
High: 70 °F
Sunny
Monday Night
Low: 50 °F
Clear
Tuesday
High: 75 °F
Sunny
Tuesday Night
Low: 55 °F
Clear
Wednesday
High: 74 °F
Sunny
Wednesday Night
Low: 51 °F
Partly Cloudy
Thursday
High: 71 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 72. North northwest wind around 7 mph.
Tonight
Clear, with a low around 47. Light and variable wind.
Monday
Sunny, with a high near 70. Calm wind becoming south around 6 mph in the afternoon.
Monday Night
Clear, with a low around 50. South southeast wind around 6 mph.
Tuesday
Sunny, with a high near 75. South wind 7 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Clear, with a low around 55.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Sunny, with a high near 71.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 75.
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
1:27 pm CDT Oct 4, 2026
2pm CDT Oct 4, 2026-6pm CDT Oct 10, 2026
Additional Resources
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