Flash Flood Threat Shifts to Florida; Snowy in the Northern Plains; Fire Danger in the West

Showers and thunderstorms may produce flash flooding in northern and central Florida into Tuesday; and gusty winds and hail are also possible across the area Sunday. A strong cold front will bring below average temperatures and wintry precipitation to the northern High Plains. Elevated fire weather conditions are expected across parts of the Northwest and southern California. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

Clear

52°F

11°C

Humidity 81%
Wind Speed WNW 9 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 18 Apr 01:25 AM PDT
Extended Forecast for

Foster City CA

  • Overnight

    Overnight: Mostly clear, with a low around 49. Light northwest wind.

    Mostly Clear

    Low: 49 °F

  • Sunday

    Sunday: Sunny, with a high near 79. Light and variable wind becoming west northwest 8 to 13 mph in the afternoon.

    Sunny

    High: 79 °F

  • Sunday
    Night

    Sunday Night: Increasing clouds, with a low around 49. West wind 5 to 9 mph.

    Increasing
    Clouds

    Low: 49 °F

  • Monday

    Monday: Sunny, with a high near 72. West southwest wind 5 to 9 mph becoming north northwest in the morning.

    Sunny

    High: 72 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 49. West wind 5 to 11 mph.

    Mostly Clear

    Low: 49 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66.

    Mostly Sunny

    High: 66 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 48.

    Partly Cloudy

    Low: 48 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68.

    Mostly Sunny

    High: 68 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 47.

    Mostly Clear

    Low: 47 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 49. Light northwest wind.
Sunday
Sunny, with a high near 79. Light and variable wind becoming west northwest 8 to 13 mph in the afternoon.
Sunday Night
Increasing clouds, with a low around 49. West wind 5 to 9 mph.
Monday
Sunny, with a high near 72. West southwest wind 5 to 9 mph becoming north northwest in the morning.
Monday Night
Mostly clear, with a low around 49. West wind 5 to 11 mph.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 69.
Friday Night
Mostly cloudy, with a low around 49.
Saturday
Partly sunny, with a high near 68.
Click Map For Forecast
Point Forecast:
Foster City CA
 37.55°N 122.27°W (Elev. 33 ft)
3:02 pm PDT Apr 17, 2021
2am PDT Apr 18, 2021-6pm PDT Apr 24, 2021
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database