Winter Weather in the Eastern U.S.; Fire Weather in the Southern High Plains

A wintry mix may impact travel across portions of the Ohio Valley, central Appalachians, Mid-Atlantic, and Northeast U.S. today through Tuesday. Gusty winds and low relative humidity will bring elevated to critical fire weather to northeastern New Mexico and southeastern Colorado today and Tuesday. 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	SW 12 MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Wind Chill	35°F (2°C)
Last update	02 Mar 06:25 AM PST

More Information:

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

Extended Forecast for

3 Miles ESE Danville CA

This Afternoon
High: 64 °F
Mostly Sunny
Tonight
Low: 45 °F
Mostly Clear
then Patchy
Fog
Tuesday
High: 67 °F
Patchy Fog
then Sunny
Tuesday Night
Low: 45 °F
Increasing
Clouds
Wednesday
High: 65 °F
Mostly Sunny
Wednesday Night
Low: 40 °F
Clear
Thursday
High: 65 °F
Sunny
Thursday Night
Low: 45 °F
Clear
Friday
High: 70 °F
Sunny

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 64. West northwest wind around 5 mph.

Tonight

Patchy fog before 4am, then patchy fog after 5am. Otherwise, increasing clouds, with a low around 45. Light and variable wind.

Tuesday

Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 67. Calm wind becoming west 5 to 7 mph in the afternoon.

Tuesday Night

Increasing clouds, with a low around 45. Southwest wind around 5 mph.

Wednesday

Mostly sunny, with a high near 65. West wind 6 to 14 mph, with gusts as high as 25 mph.

Wednesday Night

Clear, with a low around 40.

Thursday

Sunny, with a high near 65.

Thursday Night

Clear, with a low around 45.

Friday

Sunny, with a high near 70.