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Current conditions at

DIABLO GRANDE (DBLC1)

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

NA

44°F

7°C

Humidity 71%
Wind Speed SE 5 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 20 Feb 04:00 PM PST
Extended Forecast for

14 Miles SW Keyes CA

  • Tonight

    Tonight: Patchy frost between 1am and 5am.  Otherwise, increasing clouds, with a low around 34. South southeast wind 3 to 5 mph.

    Low: 34 °F

    Mostly Clear
    then Patchy
    Frost

  • Saturday

    Saturday: Areas of frost before 8am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 59. Southeast wind 6 to 10 mph.

    High: 59 °F

    Areas Frost
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38. South wind 6 to 8 mph.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 63. Southeast wind 8 to 11 mph.

    High: 63 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 43. South southwest wind around 6 mph becoming west northwest after midnight.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain after 10pm.  Cloudy, with a low around 53.

    Low: 53 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 10am.  Cloudy, with a high near 59.

    High: 59 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 10pm.  Cloudy, with a low around 54.

    Low: 54 °F

    Rain Likely

Detailed Forecast

Tonight
Patchy frost between 1am and 5am. Otherwise, increasing clouds, with a low around 34. South southeast wind 3 to 5 mph.
Saturday
Areas of frost before 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 59. Southeast wind 6 to 10 mph.
Saturday Night
Partly cloudy, with a low around 38. South wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 63. Southeast wind 8 to 11 mph.
Sunday Night
Mostly cloudy, with a low around 43. South southwest wind around 6 mph becoming west northwest after midnight.
Monday
Partly sunny, with a high near 64.
Monday Night
A 30 percent chance of rain after 10pm. Cloudy, with a low around 53.
Tuesday
Rain likely, mainly after 10am. Cloudy, with a high near 59.
Tuesday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 54.
Wednesday
A chance of rain. Mostly cloudy, with a high near 64.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 50.
Thursday
A slight chance of rain. Partly sunny, with a high near 67.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 51.
Friday
A slight chance of rain. Mostly sunny, with a high near 67.
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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 Feb 20, 2026
4pm PST Feb 20, 2026-6pm PST Feb 27, 2026
 
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Additional Resources

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