Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

Partly Cloudy

64°F

18°C

Humidity 72%
Wind Speed W 18 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 28 Jul 07:35 PM PDT
Extended Forecast for

2 Miles SE Hillsborough CA

  • Tonight

    Tonight: Mostly clear, with a low around 56. West southwest wind 8 to 14 mph, with gusts as high as 25 mph.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73. West southwest wind 7 to 16 mph, with gusts as high as 25 mph.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 55. West southwest wind 7 to 14 mph, with gusts as high as 23 mph.

    Low: 55 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 74. West wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 74 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. West wind 6 to 15 mph, with gusts as high as 24 mph.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 56. West southwest wind 8 to 14 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 73. West southwest wind 7 to 16 mph, with gusts as high as 25 mph.
Wednesday Night
Increasing clouds, with a low around 55. West southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 74. West wind 7 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 54. West wind 6 to 15 mph, with gusts as high as 24 mph.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Hillsborough CA
 37.53°N 122.35°W (Elev. 387 ft)
1:26 pm PDT Jul 28, 2026
7pm PDT Jul 28, 2026-6pm PDT Aug 4, 2026
 
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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