Arctic Air for the Northeast and Mid-Atlantic; Increase Rainfall for Pacific Northwest

An arctic cold front will quickly track across the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

Lat: 37.61961°NLon: 122.36558°WElev: 10.0ft.

Clear

55°F

13°C

Humidity	87%
Wind Speed	N 4 MPH
Barometer	30.09 in (1018.96 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	06 Feb 08:00 AM PST

More Information:

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

Extended Forecast for

Foster City CA

Today
High: 68 °F
Sunny
Tonight
Low: 48 °F
Mostly Clear
then Patchy
Fog
Saturday
High: 65 °F
Areas Fog
then Sunny
Saturday Night
Low: 49 °F
Mostly Clear
then Patchy
Fog
Sunday
High: 64 °F
Areas Fog
then Mostly
Cloudy
Sunday Night
Low: 50 °F
Mostly Cloudy
then Patchy
Fog
Monday
High: 62 °F
Areas Fog
then Mostly
Cloudy
Monday Night
Low: 48 °F
Slight Chance
Rain
Tuesday
High: 60 °F
Chance Rain

Detailed Forecast

Today

Sunny, with a high near 68. Calm wind becoming west around 6 mph in the afternoon.

Tonight

Patchy fog after 1am. Otherwise, partly cloudy, with a low around 48. Light west wind.

Saturday

Areas of fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 65. Calm wind becoming north northwest around 6 mph in the afternoon.

Saturday Night

Patchy fog after midnight. Otherwise, increasing clouds, with a low around 49. West wind around 5 mph becoming calm in the evening.

Sunday

Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 64. Calm wind becoming west northwest around 6 mph in the afternoon.

Sunday Night

Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 50.

Monday

Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 62.

Monday Night

A slight chance of rain after 10pm. Mostly cloudy, with a low around 48.

Tuesday

A chance of rain, mainly after 10am. Partly sunny, with a high near 60.