Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

54°F

12°C

Humidity	34%
Wind Speed	SSW 10 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	19 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

Tonight
Low: 50 °F
Partly Cloudy
and Breezy
then Slight
Chance Rain
Monday
High: 62 °F
Chance Rain
then Rain
Monday Night
Low: 51 °F
Rain and
Breezy
Tuesday
High: 54 °F
Showers
Tuesday Night
Low: 49 °F
Showers
Likely then
Chance Rain
Wednesday
High: 56 °F
Chance Rain
Wednesday Night
Low: 47 °F
Mostly Clear
Thursday
High: 62 °F
Sunny
Thursday Night
Low: 48 °F
Partly Cloudy

Detailed Forecast

Tonight

A 10 percent chance of rain after 5am. Partly cloudy, with a low around 50. Breezy, with a south southwest wind 18 to 23 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 29 mph.

Monday

Rain, mainly after 4pm. High near 62. South wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Rain. Low around 51. Breezy, with a west southwest wind 18 to 23 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Tuesday

Rain before 11am, then showers and possibly a thunderstorm, mainly after 11am. High near 54. South southwest wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. 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 49. Southwest wind around 14 mph, with gusts as high as 25 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, mainly before 11am. Mostly sunny, with a high near 56. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Mostly clear, with a low around 47.

Thursday

Sunny, with a high near 62.

Thursday Night

Partly cloudy, with a low around 48.

Friday

Sunny, with a high near 65.

Friday Night

Mostly clear, with a low around 51.

Saturday

Mostly sunny, with a high near 64.