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

Half Moon Bay Airport (KHAF)

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

Clear

55°F

13°C

Humidity 82%
Wind Speed ENE 3 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 50°F (10°C)
Visibility 9.00 mi
Last update 25 Nov 05:55 PM PST
Extended Forecast for

Half Moon Bay CA

  • Tonight

    Tonight: Mostly clear, with a low around 45. Northeast wind 7 to 11 mph.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. Northeast wind around 14 mph, with gusts as high as 18 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. Northeast wind around 11 mph.

    Low: 46 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 62. North northwest wind 6 to 8 mph.

    High: 62 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Patchy dense fog before 10pm, then patchy dense fog after 1am. Otherwise, mostly cloudy, with a low around 47. North northwest wind 5 to 8 mph.

    Low: 47 °F

    Patchy Dense
    Fog

  • Friday

    Friday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Friday Night

    Friday Night: Patchy dense fog before 3am. Otherwise, mostly cloudy, with a low around 45.

    Low: 45 °F

    Patchy Dense
    Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain after 10pm. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 45. Northeast wind 7 to 11 mph.
Wednesday
Sunny, with a high near 64. Northeast wind around 14 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 46. Northeast wind around 11 mph.
Thanksgiving Day
Partly sunny, with a high near 62. North northwest wind 6 to 8 mph.
Thursday Night
Patchy dense fog before 10pm, then patchy dense fog after 1am. Otherwise, mostly cloudy, with a low around 47. North northwest wind 5 to 8 mph.
Friday
Partly sunny, with a high near 60.
Friday Night
Patchy dense fog before 3am. Otherwise, mostly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 59.
Saturday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Half Moon Bay CA
 37.48°N 122.42°W (Elev. 397 ft)
Last Update:
12:26 pm PST Nov 25, 2025
Forecast Valid:
6pm PST Nov 25, 2025-6pm PST Dec 2, 2025
 
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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