Active Pattern for the Center of the Nation

Critical fire weather conditions, severe thunderstorms capable of producing severe wind gusts, large hail, strong tornadoes and heavy rainfall remain on tap for the central U.S. this evening. Flash flooding is also possible for portions of the Plains and Mississippi Valley. Very large hail up to 3 inches in diameter will be possible this evening across western Kansas. Read More >

Current conditions at

Mt. Diablo (SJS02)

Lat: 37.881698°NLon: 121.914155°WElev: 3849.0ft.

NA

40°F

4°C

Humidity 98%
Wind Speed WNW 19 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Wind Chill31°F (-1°C)
Last update 26 Apr 01:15 AM PDT
Extended Forecast for

4 Miles S Clayton CA

  • Overnight

    Overnight: A 20 percent chance of rain.  Mostly cloudy, with a steady temperature around 45. Breezy, with a west wind 22 to 25 mph, with gusts as high as 34 mph.

    Slight Chance
    Rain and
    Breezy

    Low: 45 °F

  • Friday

    Friday: A slight chance of drizzle before 11am, then a slight chance of drizzle after 2pm.  Mostly cloudy, with a high near 50. Breezy, with a west northwest wind 23 to 28 mph, with gusts as high as 36 mph.

    Slight Chance
    Drizzle and
    Breezy

    High: 50 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 40. Breezy, with a west northwest wind 20 to 25 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 34 mph.

    Mostly Clear
    and Breezy
    then Clear

    Low: 40 °F

  • Saturday

    Saturday: Sunny, with a high near 56. West wind 10 to 13 mph, with gusts as high as 20 mph.

    Sunny

    High: 56 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 44. West southwest wind 16 to 18 mph, with gusts as high as 28 mph.

    Mostly Clear

    Low: 44 °F

  • Sunday

    Sunday: Sunny, with a high near 58.

    Sunny

    High: 58 °F

  • Sunday
    Night

    Sunday Night: Clear, with a low around 42.

    Clear

    Low: 42 °F

  • Monday

    Monday: Sunny, with a high near 61.

    Sunny

    High: 61 °F

  • Monday
    Night

    Monday Night: Clear, with a low around 45.

    Clear

    Low: 45 °F

Detailed Forecast

Overnight
A 20 percent chance of rain. Mostly cloudy, with a steady temperature around 45. Breezy, with a west wind 22 to 25 mph, with gusts as high as 34 mph.
Friday
A slight chance of drizzle before 11am, then a slight chance of drizzle after 2pm. Mostly cloudy, with a high near 50. Breezy, with a west northwest wind 23 to 28 mph, with gusts as high as 36 mph.
Friday Night
Mostly clear, with a low around 40. Breezy, with a west northwest wind 20 to 25 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 34 mph.
Saturday
Sunny, with a high near 56. West wind 10 to 13 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 44. West southwest wind 16 to 18 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 58.
Sunday Night
Clear, with a low around 42.
Monday
Sunny, with a high near 61.
Monday Night
Clear, with a low around 45.
Tuesday
Sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Sunny, with a high near 57.
Click Map For Forecast
Point Forecast:
4 Miles S Clayton CA
 37.87°N 121.92°W (Elev. 2818 ft)
1:26 am PDT Apr 26, 2024
1am PDT Apr 26, 2024-6pm PDT May 2, 2024
 
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