Quiet Weather Pattern for U.S. Today; Cold Front to Move into Pacific Northwest Tonight

Expansive Canadian-sourced high pressure will provide mainly fair weather across the U.S. on Monday. Temperatures over the eastern states will run below normal while the western states see above normal temperatures. On Monday night, a cold front will move onshore in the Pacific Northwest, bringing low elevation rain and heavy mountain snow; unsettled weather will continue through the week. Read More >

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Current conditions at

BLACK DIAMOND (PIBC1)

Lat: 37.95°NLon: 121.884444°WElev: 1600ft.

48°F

9°C

Humidity	61%
Wind Speed	E 1 MPH
Barometer	1019.3 mb
Dewpoint	35°F (2°C)
Visibility	NA
Last update	20 Jan 10:28 AM PST

More Information:

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

Extended Forecast for

4 Miles SSE Clayton CA

M.L.King
Day

Gradual
Clearing
High: 43 °F
Tonight

Partly Cloudy
then Chance
Rain
Low: 38 °F
Tuesday

Rain and
Breezy
High: 42 °F⇓
Tuesday
Night

Chance Rain
Low: 38 °F
Wednesday

Partly Sunny
High: 45 °F
Wednesday
Night

Partly Cloudy
Low: 37 °F
Thursday

Partly Sunny
High: 47 °F
Thursday
Night

Mostly Cloudy
Low: 40 °F
Friday

Partly Sunny
High: 50 °F

Detailed Forecast

M.L.King Day

Cloudy early, then gradual clearing, with a high near 43. South southwest wind 10 to 14 mph, with gusts as high as 22 mph.

Tonight

A 30 percent chance of rain after 4am. Increasing clouds, with a low around 38. South southwest wind 13 to 15 mph, with gusts as high as 23 mph.

Tuesday

Rain, mainly between 10am and 4pm. Temperature rising to near 42 by 10am, then falling to around 38 during the remainder of the day. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night

A 40 percent chance of rain, mainly before 10pm. Cloudy, with a low around 38. Southwest wind 7 to 16 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Partly sunny, with a high near 45. Calm wind.

Wednesday Night

Partly cloudy, with a low around 37.

Thursday

Partly sunny, with a high near 47.

Thursday Night

Mostly cloudy, with a low around 40.

Friday

Partly sunny, with a high near 50.

Friday Night

Mostly cloudy, with a low around 42.