Hazardous Weather Conditions
Current conditions at
DIABLO GRANDE (DBLC1)
Lat: 37.32927°NLon: 121.29538°WElev: 1861.0ft.NA
95°F
35°C
| Humidity | 14% |
| Wind Speed | E 9 MPH |
| Barometer | NA |
| Dewpoint | 39°F (4°C) |
| Visibility | NA |
| Heat Index | 91°F (33°C) |
| Last update | 04 Oct 02:00 PM PDT |
Extended Forecast for
21 Miles E Mount Hamilton CA
Heat Advisory October 4, 02:51pm until October 7, 10:00pm
NOW until 10:00pm Wed

Heat Advisory
This Afternoon

High: 94 °F
Mostly Sunny
Tonight

Low: 75 °F
Mostly Clear
Monday

High: 94 °F
Sunny
Monday Night

Low: 75 °F
Clear
Tuesday

High: 95 °F
Sunny
Tuesday Night

Low: 75 °F
Clear
Wednesday

High: 94 °F
Sunny
Wednesday Night

Low: 74 °F
Clear
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 94. East wind around 7 mph.
Tonight
Mostly clear, with a low around 75. West northwest wind 5 to 9 mph becoming calm after midnight.
Monday
Sunny, with a high near 94. Light and variable wind becoming north northeast 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Clear, with a low around 75. West wind 6 to 11 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 95. Light and variable wind becoming north 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
Clear, with a low around 75.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Clear, with a low around 74.
Thursday
Sunny, with a high near 93.
Thursday Night
Clear, with a low around 71.
Friday
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 63.
Saturday
Sunny, with a high near 80.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
21 Miles E Mount Hamilton CA
37.41°N 121.26°W (Elev. 1007 ft)
37.41°N 121.26°W (Elev. 1007 ft)
2:00 pm PDT Oct 4, 2026
2pm PDT Oct 4, 2026-6pm PDT Oct 10, 2026



