Severe Thunderstorms and Heavy Rain from the Southern Plains to the Ohio Valley; Wintry Mix in the Northeast
Numerous showers and thunderstorms, some severe, are expected from the southern Plains to the Ohio Valley. The repeating nature of some showers and thunderstorms may lead to isolated flash flooding across the Ohio Valley. An area of freezing rain, with some snow on the northern edge, will cause hazardous travel conditions over portions of New England. Read More >
Current conditions at
SJSU - Mount Diablo Summit Museum Rooftop (SJS02)
Lat: 37.881699°NLon: 121.914173°WElev: 3904.0ft.NA
47°F
8°C
| Humidity | 53% |
| Wind Speed | W 12 MPH |
| Barometer | NA |
| Dewpoint | 31°F (-1°C) |
| Visibility | NA |
| Wind Chill | 42°F (6°C) |
| Last update | 03 Mar 11:35 PM PST |
Extended Forecast for
2 Miles SSE Clayton CA
Overnight
Low: 49 °F
Mostly Cloudy
Wednesday
High: 65 °F
Becoming
SunnyWednesday Night
Low: 42 °F
Clear
Thursday
High: 65 °F
Sunny
Thursday Night
Low: 47 °F
Clear
Friday
High: 68 °F
Sunny
Friday Night
Low: 49 °F
Clear
Saturday
High: 73 °F
Sunny
Saturday Night
Low: 48 °F
Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 49. Southwest wind around 11 mph, with gusts as high as 22 mph.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 65. West northwest wind 15 to 18 mph, with gusts as high as 32 mph.
Wednesday Night
Clear, with a low around 42. West wind 9 to 14 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 65. North northwest wind 13 to 18 mph, with gusts as high as 33 mph.
Thursday Night
Clear, with a low around 47. North northwest wind 13 to 15 mph, with gusts as high as 32 mph.
Friday
Sunny, with a high near 68.
Friday Night
Clear, with a low around 49.
Saturday
Sunny, with a high near 73.
Saturday Night
Clear, with a low around 48.
Sunday
Sunny, with a high near 75.
Sunday Night
Clear, with a low around 50.
Monday
Sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 70.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SSE Clayton CA
37.92°N 121.93°W (Elev. 600 ft)
37.92°N 121.93°W (Elev. 600 ft)
12:26 am PST Mar 4, 2026
1am PST Mar 4, 2026-6pm PDT Mar 10, 2026
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