Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

45°F

7°C

Humidity	72%
Wind Speed	S 14 MPH
Barometer	NA
Dewpoint	36°F (2°C)
Visibility	NA
Wind Chill	39°F (4°C)
Last update	20 Apr 02:35 PM PDT

More Information:

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

Extended Forecast for

4 Miles SSE Clayton CA

This Afternoon
High: 49 °F
Showers
Likely
Tonight
Low: 49 °F
Rain
Tuesday
High: 48 °F
Showers
Tuesday Night
Low: 42 °F
Showers
Likely then
Chance Rain
Wednesday
High: 53 °F
Chance Rain
then Mostly
Sunny
Wednesday Night
Low: 44 °F
Mostly Clear
Thursday
High: 58 °F
Sunny
Thursday Night
Low: 47 °F
Partly Cloudy
Friday
High: 60 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Showers likely and possibly a thunderstorm. Mostly cloudy, with a steady temperature around 49. South southwest wind around 15 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Rain and possibly a thunderstorm. Steady temperature around 49. South southwest wind 9 to 17 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Tuesday

Rain likely and possibly a thunderstorm, then showers and possibly a thunderstorm after 10am. High near 48. South southwest wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Showers likely and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 11pm. Mostly cloudy, with a low around 42. Southwest wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A 30 percent chance of rain before 11am. Mostly sunny, with a high near 53. South southwest wind around 11 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Mostly clear, with a low around 44.

Thursday

Sunny, with a high near 58.

Thursday Night

Partly cloudy, with a low around 47.

Friday

Mostly sunny, with a high near 60.

Friday Night

Partly cloudy, with a low around 49.

Saturday

Mostly sunny, with a high near 57.