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
3 Miles S Clayton CA
Overnight
Low: 46 °F
Mostly Cloudy
Wednesday
High: 58 °F
Becoming
SunnyWednesday Night
Low: 39 °F
Clear
Thursday
High: 58 °F
Sunny
Thursday Night
Low: 46 °F
Clear
Friday
High: 63 °F
Sunny
Friday Night
Low: 46 °F
Clear
Saturday
High: 67 °F
Sunny
Saturday Night
Low: 46 °F
Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 46. West southwest wind around 14 mph, with gusts as high as 25 mph.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 58. West northwest wind 17 to 21 mph, with gusts as high as 34 mph.
Wednesday Night
Clear, with a low around 39. Northwest wind 11 to 17 mph, with gusts as high as 32 mph.
Thursday
Sunny, with a high near 58. North northwest wind 16 to 20 mph, with gusts as high as 36 mph.
Thursday Night
Clear, with a low around 46. North northwest wind 16 to 18 mph, with gusts as high as 37 mph.
Friday
Sunny, with a high near 63.
Friday Night
Clear, with a low around 46.
Saturday
Sunny, with a high near 67.
Saturday Night
Clear, with a low around 46.
Sunday
Sunny, with a high near 69.
Sunday Night
Clear, with a low around 49.
Monday
Sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Mostly sunny, with a high near 65.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles S Clayton CA
37.9°N 121.92°W (Elev. 1900 ft)
37.9°N 121.92°W (Elev. 1900 ft)
12:26 am PST Mar 4, 2026
1am PST Mar 4, 2026-6pm PDT Mar 10, 2026
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