Current conditions at
DIABLO GRANDE (DBLC1)
Lat: 37.32927°NLon: 121.29538°WElev: 1861.0ft.NA
49°F
9°C
| Humidity | 75% |
| Wind Speed | NNE 3 MPH |
| Barometer | NA |
| Dewpoint | 41°F (5°C) |
| Visibility | NA |
| Last update | 12 Oct 05:00 AM PDT |
Extended Forecast for
20 Miles E Mount Hamilton CA
Columbus Day
High: 68 °F
Sunny
Tonight
Low: 52 °F
Clear
Tuesday
High: 71 °F
Sunny
Tuesday Night
Low: 53 °F
Clear
Wednesday
High: 76 °F
Sunny
Wednesday Night
Low: 57 °F
Clear
Thursday
High: 79 °F
Sunny
Thursday Night
Low: 62 °F
Clear
Friday
High: 83 °F
Sunny
Detailed Forecast
Columbus Day
Sunny, with a high near 68. Light and variable wind becoming north 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Tonight
Clear, with a low around 52. West northwest wind 6 to 8 mph.
Tuesday
Sunny, with a high near 71. North northwest wind 9 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Clear, with a low around 53. North northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Wednesday
Sunny, with a high near 76. Calm wind becoming north northeast 5 to 9 mph in the afternoon.
Wednesday Night
Clear, with a low around 57.
Thursday
Sunny, with a high near 79.
Thursday Night
Clear, with a low around 62.
Friday
Sunny, with a high near 83.
Friday Night
Clear, with a low around 65.
Saturday
Sunny, with a high near 86.
Saturday Night
Clear, with a low around 65.
Sunday
Sunny, with a high near 83.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
20 Miles E Mount Hamilton CA
37.38°N 121.28°W (Elev. 1401 ft)
37.38°N 121.28°W (Elev. 1401 ft)
2:00 am PDT Oct 12, 2026
6am PDT Oct 12, 2026-6pm PDT Oct 18, 2026
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