Heavy Rainfall in the Southwest and Southeast This Weekend; Monitoring Tropical Cyclone Formation Which Could Impact the Southeast U.S.

Heavy rainfall from monsoon thunderstorms may bring isolated flash and urban flooding to the Desert Southwest. A near-stationary front will bring numerous showers and thunderstorms to much of the Mid-Atlantic and Southeast. Tropical wave (AL94) is likely to become a depression. Significant uncertainty remains in the track and intensity, but chances for impacts to the Southeast are increasing. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

73°F

23°C

Humidity	31%
Wind Speed	N 7 MPH
Barometer	NA
Dewpoint	41°F (5°C)
Visibility	NA
Last update	26 Sep 09:20 PM PDT

More Information:

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

Extended Forecast for

3 Miles ENE Danville CA

Tonight
Low: 58 °F
Clear
Saturday
High: 83 °F
Sunny
Saturday Night
Low: 57 °F
Mostly Clear
Sunday
High: 78 °F
Mostly Sunny
Sunday Night
Low: 58 °F
Mostly Cloudy
Monday
High: 77 °F
Chance Rain
Monday Night
Low: 56 °F
Chance
Showers
Tuesday
High: 77 °F
Chance Rain
Tuesday Night
Low: 57 °F
Chance Rain

Detailed Forecast

Tonight

Clear, with a low around 58. Calm wind becoming southeast around 5 mph after midnight.

Saturday

Sunny, with a high near 83. East southeast wind 5 to 9 mph becoming southwest in the afternoon.

Saturday Night

Mostly clear, with a low around 57. South wind 5 to 7 mph.

Sunday

Mostly sunny, with a high near 78. South wind 7 to 9 mph.

Sunday Night

Mostly cloudy, with a low around 58. West southwest wind 5 to 7 mph becoming calm in the evening.

Monday

A 50 percent chance of rain. Mostly cloudy, with a high near 77. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

A chance of showers and thunderstorms before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.

Tuesday

A chance of rain. Partly sunny, with a high near 77.

Tuesday Night

A chance of rain. Mostly cloudy, with a low around 57.

Wednesday

A chance of rain, mainly before 11am. Partly sunny, with a high near 78.

Wednesday Night

Partly cloudy, with a low around 54.

Thursday

Patchy fog. Otherwise, mostly sunny, with a high near 80.

Thursday Night

Mostly clear, with a low around 55.