Fire Weather Conditions Persist in the Southern Plains; Heavy Rain and Mountain Snow in the Pacific Northwest

A Pacific system will continue to bring moderate to heavy low elevation rain from northern California to western Washington, and heavy snow to the Cascades and Intermountain West over the next several days. Elevated to critical fire weather conditions will persist across the southern Rockies and Southern Plains through Wednesday as gusty winds and dry conditions continue across the region. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

N/A

Humidity	99%
Wind Speed	N 0 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	20 Feb 03:25 AM PST

More Information:

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

Extended Forecast for

Clayton CA

Overnight
Low: 55 °F
Chance Rain
Wednesday
High: 64 °F
Mostly Cloudy
Wednesday Night
Low: 51 °F
Mostly Cloudy
Thursday
High: 68 °F
Mostly Sunny
Thursday Night
Low: 54 °F
Partly Cloudy
Friday
High: 71 °F
Mostly Sunny
Friday Night
Low: 54 °F
Mostly Cloudy
Saturday
High: 67 °F
Partly Sunny
Saturday Night
Low: 51 °F
Mostly Cloudy

Detailed Forecast

Overnight

A 40 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 55. South southwest wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Mostly cloudy, with a high near 64. Light and variable wind becoming west northwest 5 to 7 mph in the morning.

Wednesday Night

Mostly cloudy, with a low around 51. West southwest wind around 6 mph becoming light and variable after midnight.

Thursday

Mostly sunny, with a high near 68. North northeast wind 3 to 5 mph.

Thursday Night

Partly cloudy, with a low around 54. Light and variable wind.

Friday

Mostly sunny, with a high near 71.

Friday Night

Mostly cloudy, with a low around 54.