Pacific Storm System Across the West; Fire Weather Concerns in the Southeast

A Pacific storm system will bring strong winds and low elevation rain to much of the West Coast, and heavy high elevation mountain snow to the Sierra-Nevada through Wednesday. Fire weather concerns will continue into Tuesday across the Mid-South and Southeast as gusty winds and dry conditions persist. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

42°F

6°C

Humidity	99%
Wind Speed	SSW 12 MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Wind Chill	35°F (2°C)
Last update	20 Apr 10:10 PM PDT

More Information:

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

Extended Forecast for

3 Miles ESE Danville CA

Overnight
Low: 50 °F
Rain
Tuesday
High: 60 °F
Showers
Tuesday Night
Low: 44 °F
Chance Rain
Wednesday
High: 63 °F
Chance Rain
Wednesday Night
Low: 42 °F
Mostly Clear
then Patchy
Fog
Thursday
High: 69 °F
Patchy Fog
then Sunny
Thursday Night
Low: 44 °F
Partly Cloudy
Friday
High: 70 °F
Mostly Sunny
Friday Night
Low: 48 °F
Partly Cloudy

Detailed Forecast

Overnight

Rain, mainly before 5am, then showers after 5am. Low around 50. Light south wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday

Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then rain likely and possibly a thunderstorm after 5pm. High near 60. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

A chance of rain before midnight, then a chance of rain after 2am. Mostly cloudy, with a low around 44. West southwest wind 3 to 7 mph. Winds could gust as high as 18 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

A 40 percent chance of rain, mainly before 11am. Mostly sunny, with a high near 63. Light and variable wind becoming west around 6 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Patchy fog after 2am. Otherwise, mostly clear, with a low around 42. West wind around 6 mph becoming calm in the evening.

Thursday

Patchy fog before 8am. Otherwise, sunny, with a high near 69.

Thursday Night

Partly cloudy, with a low around 44.

Friday

Mostly sunny, with a high near 70.

Friday Night

Partly cloudy, with a low around 48.

Saturday

Partly sunny, with a high near 67.