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Current conditions at

DIABLO GRANDE (DBLC1)

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

NA

39°F

4°C

Humidity 99%
Wind Speed NE 5 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 25 Jan 12:00 AM PST
Extended Forecast for

14 Miles SW Keyes CA

  • Overnight

    Overnight: Patchy fog before 2am, then patchy fog after 3am.  Otherwise, mostly cloudy, with a steady temperature around 41. Light south southeast wind.

    Low: 41 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 51. South southeast wind 3 to 5 mph.

    High: 51 °F

    Patchy Fog
    then Cloudy

  • Sunday Night

    Sunday Night: Patchy fog after midnight.  Otherwise, cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Cloudy then
    Patchy Fog

  • Monday

    Monday: Patchy fog before 10am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 58. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 58 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 55.

    High: 55 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly cloudy, with a steady temperature around 41. Light south southeast wind.
Sunday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 51. South southeast wind 3 to 5 mph.
Sunday Night
Patchy fog after midnight. Otherwise, cloudy, with a low around 41. Calm wind.
Monday
Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 58. Calm wind becoming east southeast around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 39. Calm wind.
Tuesday
Partly sunny, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Mostly cloudy, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly cloudy, with a high near 59.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
Mostly cloudy, with a high near 60.
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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 pm PST Jan 24, 2026
1am PST Jan 25, 2026-6pm PST Jan 31, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database