Notice of NWS' New Version of Forecast
A new version of Forecast will launch April 4, 2017.
Click here to visit the new site for details.

Severe Thunderstorm Threat Increasing This Week from the High Plains to Gulf Coast

A storm system will move from the Rockies to the East Coast during the next several days bringing a severe thunderstorm threat to many parts of the nation. On Thursday, large hail will be the main threat in the High Plains. By Friday a more widespread threat will develop in the ArkLaTex region where damaging winds, very large hail and tornadoes will be possible. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

Lat: 37.61961°NLon: 122.36558°WElev: 10ft.

Mostly Cloudy

55°F

13°C

Humidity 62%
Wind Speed WSW 10 MPH
Barometer 30.24 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 23 Mar 11:35 am PDT
Extended Forecast for

Foster City CA

  • Today

    Today: Partly sunny, with a high near 60. West wind 9 to 13 mph.

    Partly Sunny

    High: 60 °F

  • Tonight

    Tonight: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 52. West southwest wind 6 to 15 mph becoming south southeast in the evening. Winds could gust as high as 20 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Slight Chance
    Rain

    Low: 52 °F

  • Friday

    Friday: Rain, mainly after 11am.  High near 59. South southeast wind around 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain

    High: 59 °F

  • Friday
    Night

    Friday Night: Rain before 11pm, then a slight chance of showers after 11pm.  Low around 52. East wind 5 to 11 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain then
    Slight Chance
    Showers

    Low: 52 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 62. North northwest wind 5 to 9 mph becoming light  in the morning.

    Mostly Sunny

    High: 62 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 51.

    Mostly Cloudy

    Low: 51 °F

  • Sunday

    Sunday: A 50 percent chance of showers.  Mostly cloudy, with a high near 60.

    Chance
    Showers

    High: 60 °F

  • Sunday
    Night

    Sunday Night: A chance of showers.  Mostly cloudy, with a low around 51.

    Chance
    Showers

    Low: 51 °F

  • Monday

    Monday: A slight chance of showers.  Partly sunny, with a high near 62.

    Slight Chance
    Showers

    High: 62 °F

Detailed Forecast

Today
Partly sunny, with a high near 60. West wind 9 to 13 mph.
Tonight
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 52. West southwest wind 6 to 15 mph becoming south southeast in the evening. Winds could gust as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain, mainly after 11am. High near 59. South southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
Rain before 11pm, then a slight chance of showers after 11pm. Low around 52. East wind 5 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly sunny, with a high near 62. North northwest wind 5 to 9 mph becoming light in the morning.
Saturday Night
Mostly cloudy, with a low around 51.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 60.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 51.
Monday
A slight chance of showers. Partly sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
Sunny, with a high near 65.
Click Map For Forecast
Point Forecast:
Foster City CA
 37.57°N 122.27°W (Elev. 3 ft)
8:27 am PDT Mar 23, 2017
11am PDT Mar 23, 2017-6pm PDT Mar 29, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database