Fire Weather in the Central and Southern Plains; Pacific Storms Impacting the West

Gusty to high winds and low relative humidity will bring elevated to critical fire weather to the central and southern Plains into Wednesday. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain, and heavy mountain snow. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

37°F

3°C

Humidity	100%
Wind Speed	S 10 MPH
Barometer	NA
Dewpoint	37°F (3°C)
Visibility	NA
Wind Chill	30°F (-1°C)
Last update	16 Feb 03:05 AM PST

More Information:

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

Extended Forecast for

4 Miles SSE Clayton CA

Overnight
Low: 47 °F
Rain
Washington's Birthday
High: 47 °F⇓
Rain
Monday Night
Low: 39 °F
Breezy.
Chance Rain
then Chance
Rain/Snow
Tuesday
High: 45 °F
Breezy.
Rain/Snow
then Showers
Tuesday Night
Low: 38 °F
Rain/Snow
then Chance
Rain/Snow
Wednesday
High: 47 °F
Rain/Snow
Likely then
Rain Likely
Wednesday Night
Low: 41 °F
Rain
Thursday
High: 46 °F
Rain
Thursday Night
Low: 36 °F
Chance
Rain/Snow

Detailed Forecast

Overnight

Rain. Steady temperature around 47. South southwest wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Washington's Birthday

Rain, mainly before 5pm. Temperature falling to around 42 by 4pm. North wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Monday Night

A chance of rain before 3am, then a chance of rain and snow between 3am and 4am, then a chance of rain after 4am. Increasing clouds, with a low around 39. Breezy, with a west wind 16 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Tuesday

Rain, possibly mixed with snow showers, becoming all rain after 8am. Some thunder is also possible. High near 45. Breezy, with a southwest wind 22 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tuesday Night

Rain before 10pm, then a chance of rain and snow. Low around 38. West wind 15 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Wednesday

A chance of rain and snow before 10am, then rain likely. Mostly cloudy, with a high near 47. Chance of precipitation is 70%. Little or no snow accumulation expected.

Wednesday Night

Rain. Low around 41. Chance of precipitation is 80%.

Thursday

Rain. Mostly cloudy, with a high near 46.

Thursday Night

A chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 36.

Friday

A chance of rain and snow before 1pm, then a chance of rain. Partly sunny, with a high near 48.

Friday Night

A chance of rain. Mostly cloudy, with a low around 39.

Saturday

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