Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

NA

51°F

11°C

Humidity 50%
Wind Speed N 5 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 24 Nov 02:10 PM PST
Extended Forecast for

4 Miles S Clayton CA

  • This Afternoon

    This Afternoon: Sunny, with a steady temperature around 48. North wind around 7 mph.

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. North wind around 5 mph.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 53. North northeast wind around 8 mph.

    High: 53 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. East northeast wind 3 to 5 mph.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 50. East northeast wind around 7 mph.

    High: 50 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a steady temperature around 48. North wind around 7 mph.
Tonight
Mostly clear, with a low around 45. North wind around 5 mph.
Tuesday
Sunny, with a high near 53. North northeast wind around 8 mph.
Tuesday Night
Mostly clear, with a low around 45. East northeast wind 3 to 5 mph.
Wednesday
Sunny, with a high near 50. East northeast wind around 7 mph.
Wednesday Night
Mostly clear, with a low around 44.
Thanksgiving Day
Mostly sunny, with a high near 50.
Thursday Night
Mostly clear, with a low around 44.
Friday
Mostly sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 46.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Clayton CA
 37.87°N 121.92°W (Elev. 2818 ft)
1:22 pm PST Nov 24, 2025
2pm PST Nov 24, 2025-6pm PST Nov 30, 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