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
61°F
16°C
| Humidity | 66% |
| Wind Speed | S 10 mph |
| Barometer | 30.14 in |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 3 Oct 8:35 pm CDT |
Extended Forecast for
Grinnell Regional Airport IA
Tonight
Low: 52 °F
Mostly Clear
Sunday
High: 68 °F
Sunny
Sunday Night
Low: 44 °F
Clear
Monday
High: 67 °F
Sunny
Monday Night
Low: 49 °F
Clear
Tuesday
High: 72 °F
Sunny
Tuesday Night
Low: 55 °F
Mostly Clear
Wednesday
High: 73 °F
Sunny
Wednesday Night
Low: 51 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 52. South wind around 6 mph becoming west northwest after midnight.
Sunday
Sunny, with a high near 68. North wind 7 to 9 mph.
Sunday Night
Clear, with a low around 44. Light and variable wind.
Monday
Sunny, with a high near 67. Calm wind becoming south southeast around 6 mph in the afternoon.
Monday Night
Clear, with a low around 49. South southeast wind 3 to 7 mph.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 71.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 76.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Grinnell Regional Airport IA
41.71°N 92.75°W
41.71°N 92.75°W
8:16 pm CDT Oct 3, 2026
8pm CDT Oct 3, 2026-6pm CDT Oct 10, 2026
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