Additional Severe Weather Concerns for the Center of the Nation; Heat Builds for the West; Critical Fire Weather for Alaska

Active hazardous weather continues for the center of the nation with more severe thunderstorms and heavy rainfall today. Heat will linger across the southern Plains, then expand westward early in the week. The combination of heat and dry conditions will fuel fire weather concerns for the Four Corners region and across interior Alaska. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

N/A

Humidity	28%
Wind Speed	NW 9 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	17 May 05:05 PM PDT

More Information:

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

Extended Forecast for

2 Miles NNE San Ramon CA

Today
High: 81 °F
Becoming
Sunny
Tonight
Low: 53 °F
Increasing
Clouds
Monday
High: 84 °F
Becoming
Sunny
Monday Night
Low: 54 °F
Mostly Clear
Tuesday
High: 87 °F
Sunny
Tuesday Night
Low: 55 °F
Mostly Clear
Wednesday
High: 89 °F
Sunny
Wednesday Night
Low: 56 °F
Mostly Clear
Thursday
High: 84 °F
Sunny

Detailed Forecast

Today

Mostly cloudy through mid morning, then gradual clearing, with a high near 81. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

Tonight

Increasing clouds, with a low around 53. West southwest wind 3 to 8 mph.

Monday

Partly sunny, then gradually becoming sunny, with a high near 84. West southwest wind 3 to 8 mph.

Monday Night

Mostly clear, with a low around 54. West wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 18 mph.

Tuesday

Sunny, with a high near 87. Calm wind becoming west 5 to 7 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 55.

Wednesday

Sunny, with a high near 89.