Heavy to Excessive Rainfall for the Southwest;

Tropical moisture from Priscilla will bring a multi-day thunderstorm, widespread heavy rainfall and flash flooding event across the Southwest/Four Corners region. Flash flooding will be a concern in burn scars, slot canyons, and urban areas. Widespread storms are expected in central/South Florida with some isolated flash flooding possible. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

NA

47°F

8°C

Humidity 97%
Wind Speed SSW 15 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 08 Oct 10:20 PM PDT
Extended Forecast for

2 Miles SSW Clayton CA

  • Tonight

    Tonight: Partly cloudy, with a low around 56. South wind 11 to 14 mph, with gusts as high as 22 mph.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of drizzle before 11am.  Mostly sunny, with a high near 70. South wind around 9 mph becoming west in the afternoon.

    High: 70 °F

    Slight Chance
    Drizzle then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. Southwest wind 6 to 9 mph.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 68. West wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. West wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 56. South wind 11 to 14 mph, with gusts as high as 22 mph.
Thursday
A slight chance of drizzle before 11am. Mostly sunny, with a high near 70. South wind around 9 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 52. Southwest wind 6 to 9 mph.
Friday
Sunny, with a high near 68. West wind 6 to 11 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 54. West wind 6 to 11 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 67.
Saturday Night
Clear, with a low around 51.
Sunday
Sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 52.
Columbus Day
A chance of rain, mainly after 11am. Partly sunny, with a high near 62.
Monday Night
Rain likely. Mostly cloudy, with a low around 52.
Tuesday
A chance of rain. Partly sunny, with a high near 60.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 51.
Wednesday
A chance of rain. Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Clayton CA
 37.91°N 121.96°W (Elev. 1299 ft)
2:29 pm PDT Oct 8, 2025
10pm PDT Oct 8, 2025-6pm PDT Oct 15, 2025
 
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Additional Resources

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