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

81°F

27°C

Humidity 22%
Wind Speed NE 6 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Heat Index79°F (26°C)
Last update 18 Oct 05:00 PM PDT
Extended Forecast for

14 Miles SW Keyes CA

  • Tonight

    Tonight: Mostly clear, with a low around 50. North northwest wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 75. North northeast wind 3 to 5 mph.

    High: 75 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 49. North northwest wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 71. Calm wind.

    High: 71 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 53. Calm wind becoming west northwest 5 to 7 mph after midnight.

    Low: 53 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.

    High: 68 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain after 11am. Partly sunny, with a high near 70.

    High: 70 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 50. North northwest wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 75. North northeast wind 3 to 5 mph.
Monday Night
Partly cloudy, with a low around 49. North northwest wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 71. Calm wind.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 53. Calm wind becoming west northwest 5 to 7 mph after midnight.
Wednesday
Rain likely. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 50.
Thursday
A chance of rain after 11am. Partly sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Sunny, with a high near 72.
Friday Night
Clear, with a low around 48.
Saturday
Sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 49.
Sunday
A slight chance of rain. Sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SW Keyes CA
 37.44°N 121.09°W (Elev. 105 ft)
Last Update:
2:00 pm PDT Oct 18, 2026
Forecast Valid:
5pm PDT Oct 18, 2026-6pm PDT Oct 25, 2026
 
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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