Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

NA

53°F

12°C

Humidity 34%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 29 Nov 08:05 AM PST
Extended Forecast for

4 Miles SSE Clayton CA

  • Today

    Today: Sunny, with a high near 53. Northeast wind around 5 mph.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 47. Light and variable wind.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a steady temperature around 46. Calm wind becoming north around 5 mph in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40. Light north northwest wind.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 48. North northeast wind around 6 mph.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 53. Northeast wind around 5 mph.
Tonight
Partly cloudy, with a steady temperature around 47. Light and variable wind.
Sunday
Mostly sunny, with a steady temperature around 46. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 40. Light north northwest wind.
Monday
Sunny, with a high near 48. North northeast wind around 6 mph.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Sunny, with a high near 49.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 48.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Clayton CA
 37.87°N 121.92°W (Elev. 2818 ft)
7:16 am PST Nov 29, 2025
8am PST Nov 29, 2025-6pm PST Dec 5, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database