Current conditions at

Mt. Diablo (SJS02)

Lat: 37.881698°NLon: 121.914155°WElev: 3849.0ft.

NA

27°C

81°F

Humidity 25%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 6°C (43°F)
Visibility NA
Heat Index26°C (79°F)
Last update 23 Sep 03:40 PM PDT
Extended Forecast for

4 Miles SSE Clayton CA

Heat Advisory September 23, 02:55pm until September 24, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 23, 02:55pm until September 24, 08:00pm

    NOW until 8:00pm Tue

    Heat Advisory

  • This Afternoon

    High: 29 °C

    Sunny

  • Tonight

    Tonight: Clear, with a low around 23. Calm wind.

    Low: 23 °C

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 29. Light and variable wind becoming west 6 to 11 km/h in the afternoon.

    High: 29 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 18. Southwest wind 11 to 13 km/h.

    Low: 18 °C

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 22. West wind 13 to 16 km/h, with gusts as high as 29 km/h.

    High: 22 °C

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 16.

    Low: 16 °C

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 24.

    High: 24 °C

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 17.

    Low: 17 °C

    Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 29. Calm wind.
Tonight
Clear, with a low around 23. Calm wind.
Tuesday
Sunny, with a high near 29. Light and variable wind becoming west 6 to 11 km/h in the afternoon.
Tuesday Night
Clear, with a low around 18. Southwest wind 11 to 13 km/h.
Wednesday
Sunny, with a high near 22. West wind 13 to 16 km/h, with gusts as high as 29 km/h.
Wednesday Night
Mostly clear, with a low around 16.
Thursday
Sunny, with a high near 24.
Thursday Night
Clear, with a low around 17.
Friday
Sunny, with a high near 27.
Friday Night
Clear, with a low around 18.
Saturday
Sunny, with a high near 24.
Saturday Night
Mostly clear, with a low around 16.
Sunday
Sunny, with a high near 23.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Clayton CA
 37.87°N 121.92°W (Elev. 2818 m)
1:26 pm PDT Sep 23, 2024
2pm PDT Sep 23, 2024-6pm PDT Sep 29, 2024
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database