Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

38°F

3°C

Humidity	100%
Wind Speed	WSW 8 MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Wind Chill	32°F (0°C)
Last update	13 Apr 01:10 AM PDT

More Information:

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

Extended Forecast for

6 Miles NE San Ramon CA

Overnight
Low: 43 °F
Slight Chance
Rain
Monday
High: 56 °F
Mostly Sunny
Monday Night
Low: 45 °F
Mostly Clear
Tuesday
High: 58 °F
Sunny
Tuesday Night
Low: 46 °F
Mostly Clear
Wednesday
High: 59 °F
Mostly Sunny
Wednesday Night
Low: 47 °F
Partly Cloudy
Thursday
High: 60 °F
Sunny
Thursday Night
Low: 46 °F
Clear

Detailed Forecast

Overnight

A slight chance of rain before 3am, then a slight chance of rain after 4am. Mostly cloudy, with a low around 43. West southwest wind around 6 mph. Chance of precipitation is 20%.

Monday

Mostly sunny, with a high near 56. West northwest wind 6 to 10 mph, with gusts as high as 20 mph.

Monday Night

Mostly clear, with a low around 45. West wind around 11 mph, with gusts as high as 18 mph.

Tuesday

Sunny, with a high near 58. West southwest wind 9 to 13 mph, with gusts as high as 22 mph.

Tuesday Night

Mostly clear, with a low around 46. Southwest wind around 14 mph, with gusts as high as 24 mph.

Wednesday

Mostly sunny, with a high near 59.

Wednesday Night

Partly cloudy, with a low around 47.