Snow Shifting to the Northeast; Heavy Rain Returns to the South; Blizzard Conditions in Alaska; Monsoon Tough Impacts American Samoa

A storm will slide across northern New England Tuesday with locally heavy snow and ice. Further south, heavy rain and additional flooding is possible from Texas to South Carolina. In Alaska, strong winds and heavy snow will continue Tuesday with localized Blizzard conditions around Bethel. A strong monsoonal trough will continue to pass over American Samoa through Wednesday. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

Haze

54°F

12°C

Humidity 66%
Wind Speed N 0 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 43°F (6°C)
Visibility 6.00 mi
Last update 18 Feb 12:10 AM PST
Extended Forecast for

San Mateo CA

  • Overnight

    Overnight: Partly cloudy, with a low around 45. Calm wind.

    Partly Cloudy

    Low: 45 °F

  • Tuesday

    Tuesday: Sunny, with a high near 65. Calm wind becoming northwest around 5 mph in the afternoon.

    Sunny

    High: 65 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 43. West wind around 5 mph becoming calm  in the evening.

    Partly Cloudy

    Low: 43 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. Calm wind.

    Mostly Sunny

    High: 64 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 44. Light and variable wind.

    Partly Cloudy

    Low: 44 °F

  • Thursday

    Thursday: Partly sunny, with a high near 64.

    Partly Sunny

    High: 64 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 46.

    Partly Cloudy

    Low: 46 °F

  • Friday

    Friday: Sunny, with a high near 66.

    Sunny

    High: 66 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 45.

    Mostly Clear

    Low: 45 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 45. Calm wind.
Tuesday
Sunny, with a high near 65. Calm wind becoming northwest around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 43. West wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 64. Calm wind.
Wednesday Night
Partly cloudy, with a low around 44. Light and variable wind.
Thursday
Partly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 64.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 47.
Sunday
A chance of rain. Mostly sunny, with a high near 62.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 43.
Monday
Sunny, with a high near 61.
Click Map For Forecast
Point Forecast:
San Mateo CA
 37.54°N 122.32°W (Elev. 194 ft)
3:02 pm PST Feb 17, 2020
12am PST Feb 18, 2020-6pm PST Feb 23, 2020
 
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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