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Current conditions at

DIABLO GRANDE (DBLC1)

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

NA

49°F

9°C

Humidity 58%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 23 Jan 07:00 AM PST
Extended Forecast for

14 Miles SW Keyes CA

Dense Fog Advisory January 23, 07:26am until January 23, 11:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory January 23, 07:26am until January 23, 11:00am

    NOW until 11:00am Fri

    Dense Fog Advisory

  • Today

    High: 54 °F

    Dense Fog

  • Tonight

    Tonight: Widespread dense fog, mainly after 11pm.  Otherwise, mostly cloudy, with a low around 42. North northwest wind 3 to 5 mph.

    Low: 42 °F

    Dense Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 56. North northwest wind 6 to 8 mph.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38. West southwest wind 3 to 6 mph.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 54. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 54 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Today
Widespread dense fog, mainly before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 54. Calm wind becoming north around 6 mph in the afternoon.
Tonight
Widespread dense fog, mainly after 11pm. Otherwise, mostly cloudy, with a low around 42. North northwest wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 56. North northwest wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 38. West southwest wind 3 to 6 mph.
Sunday
Mostly cloudy, with a high near 54. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
Partly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Mostly cloudy, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 58.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SW Keyes CA
 37.44°N 121.09°W (Elev. 105 ft)
1:21 am PST Jan 23, 2026
7am PST Jan 23, 2026-6pm PST Jan 29, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database