Record Heat Remains in Place This Week; Severe Thunderstorms Possible Thursday
Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and return back to areas of the central/southern Plains and mid-lower Mississippi Valley this week. Over 200 new record high temperatures are forecast. Severe thunderstorms are being outlooked on Thursday over the Midwest. Read More >
Current conditions at
SJSU - Mount Diablo Summit Museum Rooftop (SJS02)
Lat: 37.881699°NLon: 121.914173°WElev: 3904.0ft.NA
58°F
14°C
| Humidity | 16% |
| Wind Speed | WNW 12 MPH |
| Barometer | NA |
| Dewpoint | 12°F (-11°C) |
| Visibility | NA |
| Last update | 23 Mar 06:15 AM PDT |
Extended Forecast for
2 Miles S Clayton CA
Today
High: 78 °F
Sunny
Tonight
Low: 56 °F
Clear
Tuesday
High: 80 °F
Sunny
Tuesday Night
Low: 54 °F
Clear
Wednesday
High: 78 °F
Sunny
Wednesday Night
Low: 50 °F
Mostly Clear
Thursday
High: 76 °F
Mostly Sunny
Thursday Night
Low: 54 °F
Mostly Cloudy
Friday
High: 79 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 78. West wind 8 to 11 mph, with gusts as high as 23 mph.
Tonight
Clear, with a low around 56. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 80. West wind 5 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Clear, with a low around 54. West southwest wind 9 to 11 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 78. West wind 9 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
Partly sunny, with a high near 79.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Mostly sunny, with a high near 76.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles S Clayton CA
37.92°N 121.93°W (Elev. 600 ft)
37.92°N 121.93°W (Elev. 600 ft)
2:26 am PDT Mar 23, 2026
7am PDT Mar 23, 2026-6pm PDT Mar 29, 2026
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