Hazardous Weather Conditions
Current conditions at
DIABLO GRANDE (DBLC1)
Lat: 37.32927°NLon: 121.29538°WElev: 1861.0ft.NA
92°F
33°C
| Humidity | 19% |
| Wind Speed | E 7 MPH |
| Barometer | NA |
| Dewpoint | 44°F (7°C) |
| Visibility | NA |
| Heat Index | 88°F (31°C) |
| Last update | 05 Oct 01:00 PM PDT |
Extended Forecast for
20 Miles E Mount Hamilton CA
Heat Advisory October 5, 01:16pm until October 9, 10:00pm
NOW until 10:00pm Fri

Heat Advisory
This Afternoon

High: 94 °F
Sunny
Tonight

Low: 76 °F
Clear
Tuesday

High: 95 °F
Sunny
Tuesday Night

Low: 75 °F
Clear
Wednesday

High: 94 °F
Sunny
Wednesday Night

Low: 73 °F
Clear
Thursday

High: 93 °F
Sunny
Thursday Night

Low: 74 °F
Clear
Detailed Forecast
This Afternoon
Sunny, with a high near 94. North wind around 10 mph.
Tonight
Clear, with a low around 76. West northwest wind 6 to 9 mph.
Tuesday
Sunny, with a high near 95. West northwest wind 5 to 13 mph becoming north in the morning. Winds could gust as high as 21 mph.
Tuesday Night
Clear, with a low around 75. North northwest wind 5 to 9 mph becoming west in the evening. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 94. Calm wind becoming north 5 to 9 mph in the afternoon.
Wednesday Night
Clear, with a low around 73.
Thursday
Sunny, with a high near 93.
Thursday Night
Clear, with a low around 74.
Friday
Sunny, with a high near 93.
Friday Night
Clear, with a low around 68.
Saturday
Sunny, with a high near 85.
Saturday Night
Clear, with a low around 59.
Sunday
Sunny, with a high near 76.
Additional Forecasts and Information
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ABOUT 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)
11:31 am PDT Oct 5, 2026
1pm PDT Oct 5, 2026-6pm PDT Oct 11, 2026



