Tracking a Couple of Storm Systems Across the Country

Showers, along with a few strong to severe thunderstorms, are expected from the Great Lakes, New England and southward into the Ohio and Tennessee Valleys. In the wake of this system, a stronger storm is expected to track from the Pacific Northwest, Plains and through the Eastern U.S. this weekend. Strong winds, showers and a larger drop in temperatures are expected this weekend into Monday. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

NA

66°F

19°C

Humidity 24%
Wind Speed N 4 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 08 Nov 02:05 PM PST
Extended Forecast for

4 Miles S Clayton CA

  • This Afternoon

    This Afternoon: Sunny, with a steady temperature around 61. North northeast wind around 11 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 59. East northeast wind around 6 mph.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 67. East wind around 7 mph.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 59. East northeast wind 3 to 6 mph.

    Low: 59 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 66. East northeast wind around 5 mph.

    High: 66 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain after 4pm.  Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny
    then Chance
    Rain

Detailed Forecast

This Afternoon
Sunny, with a steady temperature around 61. North northeast wind around 11 mph.
Tonight
Mostly clear, with a steady temperature around 59. East northeast wind around 6 mph.
Sunday
Sunny, with a high near 67. East wind around 7 mph.
Sunday Night
Partly cloudy, with a low around 59. East northeast wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 66. East northeast wind around 5 mph.
Monday Night
Partly cloudy, with a low around 57.
Veterans Day
Mostly sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
A chance of rain after 4pm. Partly sunny, with a high near 60.
Wednesday Night
Rain, mainly after 10pm. Mostly cloudy, with a low around 52.
Thursday
Rain. Mostly cloudy, with a high near 59.
Thursday Night
Rain likely. Mostly cloudy, with a low around 48.
Friday
Rain likely. Mostly cloudy, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Clayton CA
 37.87°N 121.92°W (Elev. 2818 ft)
12:25 pm PST Nov 8, 2025
2pm PST Nov 8, 2025-6pm PST Nov 14, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database