Heat Builds in the West; Extremely Critical Fire Weather in the Northwest
A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >
Current conditions at
DIABLO GRANDE (DBLC1)
Lat: 37.32927°NLon: 121.29538°WElev: 1861.0ft.NA
89°F
32°C
| Humidity | 32% |
| Wind Speed | ENE 5 MPH |
| Barometer | NA |
| Dewpoint | 55°F (13°C) |
| Visibility | NA |
| Heat Index | 87°F (31°C) |
| Last update | 01 Aug 08:00 PM PDT |
Extended Forecast for
14 Miles NE Mount Hamilton CA
Tonight
Low: 68 °F
Clear
Sunday
High: 93 °F
Sunny
Sunday Night
Low: 68 °F
Clear
Monday
High: 93 °F
Sunny
Monday Night
Low: 68 °F
Clear
Tuesday
High: 93 °F
Sunny
Tuesday Night
Low: 65 °F
Clear
Wednesday
High: 91 °F
Sunny
Wednesday Night
Low: 64 °F
Clear
Detailed Forecast
Tonight
Clear, with a low around 68. West wind 5 to 7 mph.
Sunday
Sunny, with a high near 93. Light and variable wind becoming northeast 5 to 7 mph in the morning.
Sunday Night
Clear, with a low around 68. Southwest wind 3 to 6 mph.
Monday
Sunny, with a high near 93. Light and variable wind becoming east northeast around 6 mph in the afternoon.
Monday Night
Clear, with a low around 68. Northwest wind around 5 mph becoming light and variable.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Clear, with a low around 65.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Clear, with a low around 64.
Thursday
Sunny, with a high near 91.
Thursday Night
Clear, with a low around 67.
Friday
Sunny, with a high near 91.
Friday Night
Clear, with a low around 67.
Saturday
Sunny, with a high near 92.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
14 Miles NE Mount Hamilton CA
37.49°N 121.48°W (Elev. 2799 ft)
37.49°N 121.48°W (Elev. 2799 ft)
2:00 pm PDT Aug 1, 2026
8pm PDT Aug 1, 2026-6pm PDT Aug 8, 2026
Additional Resources
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