Frigid Cold in the East; Snow Continues in the Great Lakes

A frigid cold airmass will continue to bring colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected to be tied or broken across the Southeast and Florida. Periods snow will continue downwind of the Great Lakes and in portions of interior New England through Tuesday afternoon, with several inches of snowfall accumulation expected. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

66°F

19°C

Humidity	30%
Wind Speed	E 7 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Last update	11 Nov 05:20 AM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

4 Miles SSE Clayton CA

Veterans Day
High: 66 °F
Mostly Cloudy
Tonight
Low: 51 °F
Decreasing
Clouds
Wednesday
High: 54 °F
Chance
Showers and
Breezy
Wednesday Night
Low: 50 °F
Showers and
Breezy
Thursday
High: 58 °F
Showers then
Showers
Likely
Thursday Night
Low: 45 °F
Chance
Showers
Friday
High: 49 °F
Chance
Showers
Friday Night
Low: 46 °F
Partly Cloudy
Saturday
High: 51 °F
Sunny

Detailed Forecast

Veterans Day

Mostly cloudy, with a high near 66. East wind around 5 mph becoming light and variable.

Tonight

Mostly cloudy, then gradually becoming mostly clear, with a low around 51. South southwest wind 5 to 9 mph.

Wednesday

A 30 percent chance of showers, mainly after 4pm. Mostly cloudy, with a steady temperature around 54. Breezy, with a south wind 14 to 22 mph, with gusts as high as 30 mph.

Wednesday Night

Showers, with thunderstorms also possible after 4am. Low around 50. Breezy, with a south wind 18 to 28 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Showers and possibly a thunderstorm. High near 58. West southwest wind 17 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Thursday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 45. New precipitation amounts of less than a tenth of an inch possible.

Friday

A 30 percent chance of showers. Partly sunny, with a high near 49.

Friday Night

Partly cloudy, with a low around 46.

Saturday

Sunny, with a high near 51.

Saturday Night

Partly cloudy, with a low around 48.

Sunday

A slight chance of showers. Partly sunny, with a high near 51.