Back-to-Back Storms for the Center of the Nation

These storm systems will bring late season snow, sleet and ice for portions of the northern Plains, upper Midwest and Great Lakes region. Meanwhile, where temperatures are warmer, severe thunderstorms are expected for areas of the Mississippi Valley into the southern Plains. Furthermore, combination of windy and dry conditions will raise fire weather concerns for the southern High Plains. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

NA

36°F

2°C

Humidity 100%
Wind Speed WNW 15 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill27°F (-3°C)
Last update 02 Apr 04:30 AM PDT
Extended Forecast for

4 Miles S Clayton CA

  • Today

    Today: Sunny, with a high near 51. North wind 11 to 16 mph, with gusts as high as 20 mph.

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Clear, with a steady temperature around 47. North wind 15 to 18 mph, with gusts as high as 34 mph.

    Low: 47 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 62. North northeast wind 13 to 20 mph, with gusts as high as 36 mph.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 51. North northeast wind 5 to 11 mph.

    Low: 51 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 70. Light and variable wind becoming east northeast 5 to 10 mph.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 51. North wind 11 to 16 mph, with gusts as high as 20 mph.
Tonight
Clear, with a steady temperature around 47. North wind 15 to 18 mph, with gusts as high as 34 mph.
Friday
Sunny, with a high near 62. North northeast wind 13 to 20 mph, with gusts as high as 36 mph.
Friday Night
Clear, with a low around 51. North northeast wind 5 to 11 mph.
Saturday
Sunny, with a high near 70. Light and variable wind becoming east northeast 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 55.
Monday
Mostly sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 54.
Wednesday
A chance of rain. Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Clayton CA
 37.87°N 121.92°W (Elev. 2818 ft)
8:31 am PDT Apr 2, 2026
10am PDT Apr 2, 2026-6pm PDT Apr 8, 2026
 
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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