Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. Read More >

Current conditions at

Half Moon Bay Airport (KHAF)

Lat: 37.5136°NLon: 122.4996°WElev: 65.0ft.

Overcast

52°F

11°C

Humidity 100%
Wind Speed NE 6 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 52°F (11°C)
Visibility 9.00 mi
Last update 18 Nov 05:35 AM PST
Extended Forecast for

Pacifica CA

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 57. Northeast wind 7 to 13 mph becoming west northwest in the afternoon.

    High: 57 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 53. West wind 6 to 9 mph becoming south after midnight.

    Low: 53 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 57. South southwest wind around 8 mph.

    High: 57 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Rain after 10pm.  Low around 52. South wind 10 to 13 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 52 °F

    Rain

  • Thursday

    Thursday: Rain, mainly before 10am.  High near 57. West northwest wind around 11 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Rain then
    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 10pm.  Partly cloudy, with a low around 51. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 57. Northeast wind 7 to 13 mph becoming west northwest in the afternoon.
Tonight
Mostly cloudy, with a low around 53. West wind 6 to 9 mph becoming south after midnight.
Wednesday
Mostly cloudy, with a high near 57. South southwest wind around 8 mph.
Wednesday Night
Rain after 10pm. Low around 52. South wind 10 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain, mainly before 10am. High near 57. West northwest wind around 11 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 51. New precipitation amounts of less than a tenth of an inch possible.
Friday
Sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 59.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Pacifica CA
 37.6°N 122.51°W (Elev. 3 ft)
1:59 am PST Nov 18, 2025
5am PST Nov 18, 2025-6pm PST Nov 24, 2025
 
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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