Coastal Threats for the East and Gulf; Record Warmth for the Central U.S.

Persistent onshore flow across the Southeast and portions of the mid-Atlantic will keep the risk of rip currents through the weekend. Rainfall could be locally heavy across Florida, especially along the eastern shoreline. Meanwhile, record warmth for portions of the Plains and Midwest with elevated fire concerns. For the west, a trough will keep the pattern unsettled with wet conditions. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

Lat: 37.881699°NLon: 121.914173°WElev: 3904.0ft.

NA

50°F

10°C

Humidity 99%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 03 Oct 12:55 PM PDT
Extended Forecast for

4 Miles SSE Clayton CA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers.  Mostly sunny, with a high near 58. West wind around 8 mph.

    High: 58 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 55. Northwest wind 5 to 7 mph.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 66. Northwest wind around 6 mph.

    High: 66 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 58. West wind 3 to 8 mph.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 67. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly sunny, with a high near 58. West wind around 8 mph.
Tonight
Mostly clear, with a low around 55. Northwest wind 5 to 7 mph.
Saturday
Sunny, with a high near 66. Northwest wind around 6 mph.
Saturday Night
Mostly clear, with a low around 58. West wind 3 to 8 mph.
Sunday
Sunny, with a high near 67. Calm wind becoming north northwest around 5 mph in the afternoon.
Sunday Night
Clear, with a low around 59.
Monday
Sunny, with a high near 68.
Monday Night
Clear, with a low around 59.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Clear, with a low around 60.
Wednesday
Sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Clayton CA
 37.87°N 121.92°W (Elev. 2818 ft)
2:56 am PDT Oct 3, 2025
1pm PDT Oct 3, 2025-6pm PDT Oct 9, 2025
 
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Additional Resources

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Hourly Weather Forecast

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