Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

48°F

9°C

Humidity	60%
Wind Speed	NW 3 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	13 Feb 10:25 AM PST

More Information:

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

Extended Forecast for

2 Miles S Clayton CA

Today
High: 64 °F
Sunny
Tonight
Low: 45 °F
Mostly Cloudy
Saturday
High: 61 °F
Mostly Cloudy
Saturday Night
Low: 48 °F
Chance Rain
Sunday
High: 61 °F
Rain Likely
Sunday Night
Low: 49 °F
Rain
Washington's Birthday
High: 54 °F
Rain
Monday Night
Low: 45 °F
Rain
Tuesday
High: 52 °F
Rain

Detailed Forecast

Today

Sunny, with a high near 64. West wind 3 to 8 mph.

Tonight

Mostly cloudy, with a low around 45. South southwest wind 6 to 8 mph.

Saturday

Mostly cloudy, with a high near 61. Southwest wind 3 to 7 mph.

Saturday Night

A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 48. Southwest wind around 10 mph becoming south southeast after midnight. Winds could gust as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Rain likely, mainly after 10am. Mostly cloudy, with a high near 61. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

Rain. Low around 49. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Washington's Birthday

Rain. High near 54. Chance of precipitation is 90%.

Monday Night

Rain. Cloudy, with a low around 45.

Tuesday

Rain. Cloudy, with a high near 52.

Tuesday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 42.

Wednesday

Rain likely. Mostly cloudy, with a high near 53.