National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

DIABLO GRANDE (DBLC1)

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

NA

56°F

13°C

Humidity 64%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 11 Nov 06:00 AM PST
Extended Forecast for

17 Miles SW Keyes CA

  • Veterans Day

    Veterans Day: Widespread haze before 10am. Sunny, with a high near 75. Calm wind becoming east southeast 5 to 7 mph in the morning.

    High: 75 °F

    Haze then
    Sunny

  • Tonight

    Tonight: Clear, with a low around 53. Calm wind.

    Low: 53 °F

    Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 76. South southeast wind 3 to 8 mph. Winds could gust as high as 20 mph.

    High: 76 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. Light southwest wind.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Rain, mainly after 10am. High near 67. South wind 11 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.

    High: 67 °F

    Rain

  • Friday Night

    Friday Night: Rain, mainly before 10pm. Low around 50. Chance of precipitation is 90%.

    Low: 50 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: A 20 percent chance of rain after 10am. Mostly sunny, with a high near 64.

    High: 64 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain after 4pm. Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny
    then Chance
    Rain

Detailed Forecast

Veterans Day
Widespread haze before 10am. Sunny, with a high near 75. Calm wind becoming east southeast 5 to 7 mph in the morning.
Tonight
Clear, with a low around 53. Calm wind.
Thursday
Increasing clouds, with a high near 76. South southeast wind 3 to 8 mph. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 54. Light southwest wind.
Friday
Rain, mainly after 10am. High near 67. South wind 11 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.
Friday Night
Rain, mainly before 10pm. Low around 50. Chance of precipitation is 90%.
Saturday
A 20 percent chance of rain after 10am. Mostly sunny, with a high near 64.
Saturday Night
Mostly cloudy, with a low around 48.
Sunday
A chance of rain after 4pm. Partly sunny, with a high near 64.
Sunday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 50.
Monday
Rain likely. Mostly cloudy, with a high near 59.
Monday Night
A chance of rain. Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SW Keyes CA
 37.41°N 121.14°W (Elev. 266 ft)
Last Update:
1:01 am PST Nov 11, 2026
Forecast Valid:
6am PST Nov 11, 2026-6pm PST Nov 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation