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

61°F

16°C

Humidity 59%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 04 Oct 02:40 PM PDT
Extended Forecast for

4 Miles SSE Clayton CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 64. West northwest wind around 7 mph.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 57. West wind around 5 mph becoming calm  in the evening.

    Low: 57 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 68. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 59. Calm wind becoming north 5 to 7 mph after midnight.

    Low: 59 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 71. North northeast wind 5 to 9 mph.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 64. West northwest wind around 7 mph.
Tonight
Clear, with a low around 57. West wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 68. Calm wind becoming north northwest around 6 mph in the afternoon.
Sunday Night
Clear, with a low around 59. Calm wind becoming north 5 to 7 mph after midnight.
Monday
Sunny, with a high near 71. North northeast wind 5 to 9 mph.
Monday Night
Clear, with a low around 61.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 58.
Friday
A slight chance of rain. Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Clayton CA
 37.87°N 121.92°W (Elev. 2818 ft)
1:26 pm PDT Oct 4, 2025
2pm PDT Oct 4, 2025-6pm PDT Oct 10, 2025
 
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Additional Resources

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Hourly Weather Forecast

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