Current conditions at
DIABLO GRANDE (DBLC1)
Lat: 37.32927°NLon: 121.29538°WElev: 1861.0ft.NA
63°F
17°C
| Humidity | 47% |
| Wind Speed | SSW 7 MPH |
| Barometer | NA |
| Dewpoint | 42°F (6°C) |
| Visibility | NA |
| Last update | 10 Oct 08:00 PM PDT |
Extended Forecast for
13 Miles ESE Mount Hamilton CA
Tonight

Low: 43 °F
Clear
Sunday

High: 67 °F
Sunny
Sunday Night
Low: 43 °F
Partly Cloudy
then Slight
Chance RainColumbus Day

High: 65 °F
Mostly Sunny
Monday Night

Low: 43 °F
Mostly Clear
Tuesday

High: 70 °F
Sunny
Tuesday Night

Low: 45 °F
Clear
Wednesday

High: 74 °F
Sunny
Wednesday Night

Low: 49 °F
Clear
Detailed Forecast
Tonight
Clear, with a low around 43. West wind 5 to 8 mph.
Sunday
Sunny, with a high near 67. West northwest wind 6 to 8 mph becoming south in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
A slight chance of rain between 2am and 4am. Increasing clouds, with a low around 43. Southwest wind 3 to 8 mph. Chance of precipitation is 20%.
Columbus Day
Mostly sunny, with a high near 65. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Monday Night
Mostly clear, with a low around 43. Northwest wind 5 to 7 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Clear, with a low around 45.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Clear, with a low around 49.
Thursday
Sunny, with a high near 79.
Thursday Night
Clear, with a low around 53.
Friday
Sunny, with a high near 82.
Friday Night
Clear, with a low around 56.
Saturday
Sunny, with a high near 84.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
13 Miles ESE Mount Hamilton CA
37.3°N 121.4°W (Elev. 2087 ft)
37.3°N 121.4°W (Elev. 2087 ft)
2:01 pm PDT Oct 10, 2026
8pm PDT Oct 10, 2026-6pm PDT Oct 17, 2026


