National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

Mostly Cloudy

56°F

13°C

Humidity 69%
Wind Speed W 16 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 15 Apr 08:56 AM PDT
Extended Forecast for

3 Miles SSE Hillsborough CA

  • Today

    Today: Mostly sunny, with a high near 64. West northwest wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 64 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then becoming mostly clear toward daybreak, with a low around 46. West northwest wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 68. North wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 48. North northwest wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 48 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 71. North wind 3 to 8 mph.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain, mainly after 11am. Partly sunny, with a high near 70.

    High: 70 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 64. West northwest wind 7 to 13 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, then becoming mostly clear toward daybreak, with a low around 46. West northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 68. North wind 5 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Clear, with a low around 48. North northwest wind 6 to 13 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 71. North wind 3 to 8 mph.
Friday Night
Mostly clear, with a low around 48.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Mostly cloudy, with a low around 50.
Sunday
A chance of rain, mainly after 11am. Partly sunny, with a high near 70.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 49.
Monday
A chance of rain. Partly sunny, with a high near 68.
Monday Night
A chance of rain. Mostly cloudy, with a low around 49.
Tuesday
A chance of rain. Partly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Hillsborough CA
 37.53°N 122.35°W (Elev. 387 ft)
Last Update:
1:56 am PDT Apr 15, 2026
Forecast Valid:
9am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation