Current conditions at

DIABLO GRANDE (DBLC1)

Lat: 37.32927°NLon: 121.29538°WElev: 1861.0ft.

NA

58°F

14°C

Humidity 46%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 09 Nov 05:00 AM PST
Extended Forecast for

14 Miles ENE San Martin CA

  • Today

    Today: Sunny, with a high near 74. Calm wind becoming east northeast 5 to 7 mph in the morning.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. Light west northwest wind.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. Calm wind becoming east northeast 5 to 7 mph in the morning.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 47. Calm wind.

    Low: 47 °F

    Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 76. Calm wind becoming east 5 to 8 mph in the morning.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 74. Calm wind becoming east northeast 5 to 7 mph in the morning.
Tonight
Mostly clear, with a low around 48. Light west northwest wind.
Tuesday
Sunny, with a high near 74. Calm wind becoming east northeast 5 to 7 mph in the morning.
Tuesday Night
Clear, with a low around 47. Calm wind.
Veterans Day
Sunny, with a high near 76. Calm wind becoming east 5 to 8 mph in the morning.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 48.
Saturday
A slight chance of rain. Mostly sunny, with a high near 67.
Saturday Night
Rain likely. Mostly cloudy, with a low around 46.
Sunday
Rain likely. Mostly cloudy, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ENE San Martin CA
 37.19°N 121.37°W (Elev. 1467 ft)
1:00 am PST Nov 9, 2026
5am PST Nov 9, 2026-6pm PST Nov 15, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database