Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

Clear

61°F

16°C

Humidity 77%
Wind Speed S 4 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 15 Oct 08:56 AM PDT
Extended Forecast for

Foster City CA

  • Today

    Today: Sunny, with a high near 87. Light and variable wind becoming northeast around 6 mph in the morning.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 58. West northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 58 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 90. Calm wind becoming east around 5 mph.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 59. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 59 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 88. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 87. Light and variable wind becoming northeast around 6 mph in the morning.
Tonight
Clear, with a low around 58. West northwest wind 5 to 7 mph becoming calm in the evening.
Friday
Sunny, with a high near 90. Calm wind becoming east around 5 mph.
Friday Night
Clear, with a low around 59. West northwest wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 88. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 56.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 53.
Monday
Mostly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 72.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 54.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 73.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Foster City CA
 37.57°N 122.27°W (Elev. 3 ft)
2:31 am PDT Oct 15, 2026
9am PDT Oct 15, 2026-6pm PDT Oct 21, 2026
 
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