Current conditions at
DIABLO GRANDE (DBLC1)
Lat: 37.32927°NLon: 121.29538°WElev: 1861.0ft.NA
75°F
24°C
| Humidity | 34% |
| Wind Speed | SW 6 MPH |
| Barometer | NA |
| Dewpoint | 45°F (7°C) |
| Visibility | NA |
| Last update | 21 Sep 06:00 PM PDT |
Extended Forecast for
17 Miles SW Keyes CA
Tonight

Low: 57 °F
Clear
Tuesday

High: 86 °F
Sunny
Tuesday Night

Low: 62 °F
Clear
Wednesday

High: 90 °F
Sunny
Wednesday Night

Low: 67 °F
Mostly Clear
Thursday

High: 95 °F
Sunny
Thursday Night

Low: 64 °F
Mostly Clear
Friday

High: 87 °F
Sunny
Friday Night

Low: 62 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 57. Calm wind.
Tuesday
Sunny, with a high near 86. Calm wind becoming north around 6 mph in the afternoon.
Tuesday Night
Clear, with a low around 62. Light and variable wind.
Wednesday
Sunny, with a high near 90. Calm wind becoming north northeast around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 67. West wind 5 to 8 mph becoming calm after midnight.
Thursday
Sunny, with a high near 95.
Thursday Night
Mostly clear, with a low around 64.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 86.
Saturday Night
Mostly clear, with a low around 59.
Sunday
Sunny, with a high near 83.
Sunday Night
Clear, with a low around 58.
Monday
Sunny, with a high near 85.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
17 Miles SW Keyes CA
37.41°N 121.14°W (Elev. 266 ft)
37.41°N 121.14°W (Elev. 266 ft)
2:00 pm PDT Sep 21, 2026
6pm PDT Sep 21, 2026-6pm PDT Sep 28, 2026


