Gusty Winds in the Mid-Atlantic and Northeast; Atmospheric River to Impact the Northwest

Gusty winds are expected from portions of the Mid-Atlantic into the Northeast through the night following the system that brought rain to the area. An atmospheric river will move into the Northwest late today into Saturday bringing moderate to heavy rainfall, mountain snow, windy conditions, and high surf to the area over the weekend. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

NA

68°F

20°C

Humidity 50%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 02 Nov 11:50 AM PST
Extended Forecast for

4 Miles S Clayton CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 66. West northwest wind 3 to 6 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 52. Southwest wind 5 to 9 mph.

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a steady temperature around 55. West wind 8 to 13 mph.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53. West wind 7 to 11 mph.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 59. South southwest wind 3 to 6 mph.

    High: 59 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after 10pm.  Mostly cloudy, with a low around 53. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 53 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain, mainly before 4pm.  High near 60. Breezy.  Chance of precipitation is 90%.

    High: 60 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of rain before 10pm.  Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance Rain
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 66. West northwest wind 3 to 6 mph.
Tonight
Mostly clear, with a low around 52. Southwest wind 5 to 9 mph.
Monday
Sunny, with a steady temperature around 55. West wind 8 to 13 mph.
Monday Night
Partly cloudy, with a low around 53. West wind 7 to 11 mph.
Tuesday
Partly sunny, with a high near 59. South southwest wind 3 to 6 mph.
Tuesday Night
A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 53. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain, mainly before 4pm. High near 60. Breezy. Chance of precipitation is 90%.
Wednesday Night
A chance of rain before 10pm. Mostly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 53.
Saturday
Mostly sunny, with a high near 58.
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)
1:26 am PDT Nov 2, 2025
12pm PST Nov 2, 2025-6pm PST Nov 8, 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