Arctic Air Mass Lingers for Areas of the East; Critical Fire Weather for the Plains; Active Weather Pattern for Hawaii

Arctic air lingers for the east, however, winds will slowly subside and a slow moderating trend starts during the week. Moisture continues to provide rainfall and higher elevation snow for the Pacific Northwest, northern California and northern Rockies through Monday. For the State of Hawaii, dangerous surf conditions with strong winds and heavy rainfall will impact the islands through Monday. Read More >

Current conditions at

Berkeley Lab (LBNL1)

Lat: 37.8771°NLon: 122.2486°WElev: 888.0ft.

55°F

13°C

Humidity	88%
Wind Speed	S 3 MPH
Barometer	NA
Dewpoint	52°F (11°C)
Visibility	NA
Last update	08 Feb 04:00 PM PST

More Information:

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

Extended Forecast for

Hercules CA

Tonight
Low: 50 °F
Patchy Fog
Monday
High: 62 °F
Mostly Cloudy
Monday Night
Low: 49 °F
Cloudy then
Chance Rain
Tuesday
High: 57 °F
Rain
Tuesday Night
Low: 48 °F
Rain
Wednesday
High: 57 °F
Rain Likely
Wednesday Night
Low: 46 °F
Chance Rain
then Patchy
Fog
Thursday
High: 59 °F
Patchy Fog
then Sunny
Thursday Night
Low: 44 °F
Partly Cloudy

Detailed Forecast

Tonight

Patchy fog between midnight and 1am. Otherwise, mostly cloudy, with a low around 50. West southwest wind 5 to 7 mph becoming light and variable after midnight.

Monday

Mostly cloudy, with a high near 62. Northwest wind 3 to 5 mph.

Monday Night

A 30 percent chance of rain after 4am. Cloudy, with a low around 49. Calm wind becoming east southeast around 5 mph after midnight.

Tuesday

Rain, mainly after 10am. High near 57. East southeast wind 5 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night

Rain. Low around 48. South southeast wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday

Rain likely, mainly before 4pm. Mostly cloudy, with a high near 57. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

A 30 percent chance of rain before 10pm. Patchy fog after midnight. Otherwise, partly cloudy, with a low around 46.

Thursday

Patchy fog before 10am. Otherwise, mostly sunny, with a high near 59.

Thursday Night

Partly cloudy, with a low around 44.

Friday

Mostly sunny, with a high near 60.

Friday Night

A slight chance of rain. Mostly cloudy, with a low around 48.

Saturday

Rain likely. Mostly cloudy, with a high near 56.