Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

43°F

6°C

Humidity	99%
Wind Speed	SSW 10 MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Wind Chill	37°F (3°C)
Last update	16 Nov 08:35 AM PST

More Information:

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

Extended Forecast for

4 Miles SSE Clayton CA

Today
High: 51 °F
Rain
Tonight
Low: 42 °F
Showers
Monday
High: 48 °F⇓
Rain Likely
Monday Night
Low: 46 °F
Slight Chance
Rain then
Mostly Cloudy
Tuesday
High: 48 °F
Mostly Sunny
Tuesday Night
Low: 44 °F
Partly Cloudy
Wednesday
High: 50 °F
Mostly Sunny
Wednesday Night
Low: 44 °F
Slight Chance
Rain
Thursday
High: 50 °F
Chance Rain

Detailed Forecast

Today

Rain, mainly before 10am. High near 51. South southwest wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

Rain, mainly before 1am, then showers and possibly a thunderstorm after 1am. Low around 42. South wind 15 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Monday

Rain likely, mainly before 4pm. Mostly cloudy, with a temperature falling to around 42 by 2pm. South southwest wind 8 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 46. Calm wind becoming north northwest around 6 mph in the evening. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Mostly sunny, with a high near 48. West northwest wind around 5 mph.

Tuesday Night

Partly cloudy, with a low around 44.

Wednesday

Mostly sunny, with a high near 50.

Wednesday Night

A slight chance of rain after 10pm. Mostly cloudy, with a low around 44.

Thursday

A chance of rain, mainly before 4pm. Partly sunny, with a high near 50.

Thursday Night

A slight chance of rain before 10pm. Partly cloudy, with a low around 45.