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

Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Hazardous Weather Conditions

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

Partly Cloudy

70°F

21°C

Humidity 60%
Wind Speed N 4 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 01 Aug 10:50 AM PDT
Extended Forecast for

Pacifica CA

  • Today

    Today: Widespread haze. Mostly sunny, with a high near 69. West wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 69 °F

    Haze

  • Tonight

    Tonight: Widespread haze. Partly cloudy, with a low around 55. West wind 11 to 16 mph, with gusts as high as 23 mph.

    Low: 55 °F

    Haze

  • Sunday

    Sunday: Widespread haze before 9am. Mostly sunny, with a high near 72. West southwest wind 8 to 13 mph, with gusts as high as 18 mph.

    High: 72 °F

    Haze then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55. West wind 8 to 14 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 72. Southwest wind 7 to 10 mph.

    High: 72 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

Detailed Forecast

Today
Widespread haze. Mostly sunny, with a high near 69. West wind 10 to 14 mph, with gusts as high as 21 mph.
Tonight
Widespread haze. Partly cloudy, with a low around 55. West wind 11 to 16 mph, with gusts as high as 23 mph.
Sunday
Widespread haze before 9am. Mostly sunny, with a high near 72. West southwest wind 8 to 13 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 55. West wind 8 to 14 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 72. Southwest wind 7 to 10 mph.
Monday Night
Mostly cloudy, with a low around 56.
Tuesday
Partly sunny, with a high near 70.
Tuesday Night
Mostly cloudy, with a low around 56.
Wednesday
Partly sunny, with a high near 65.
Wednesday Night
Mostly cloudy, with a low around 56.
Thursday
Partly sunny, with a high near 66.
Thursday Night
Mostly cloudy, with a low around 56.
Friday
Partly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pacifica CA
 37.62°N 122.49°W (Elev. 171 ft)
Last Update:
2:01 am PDT Aug 1, 2026
Forecast Valid:
11am PDT Aug 1, 2026-6pm PDT Aug 7, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation