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

45°F

7°C

Humidity 81%
Wind Speed N 0 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 39°F (4°C)
Visibility 9.00 mi
Last update 27 Nov 04:35 AM PST
Extended Forecast for

Half Moon Bay CA

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 63. Northeast wind 8 to 17 mph, with gusts as high as 20 mph.

    High: 63 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy dense fog after 5am. Otherwise, mostly cloudy, with a low around 46. North wind 5 to 8 mph.

    Low: 46 °F

    Mostly Cloudy
    then Patchy
    Dense Fog

  • Friday

    Friday: Patchy dense fog before 9am. Otherwise, mostly sunny, with a high near 60. West northwest wind 5 to 10 mph.

    High: 60 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Friday Night

    Friday Night: Areas of dense fog before 1am. Otherwise, mostly cloudy, with a low around 45. North northwest wind 5 to 10 mph becoming northeast after midnight.

    Low: 45 °F

    Areas Dense
    Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 60. North northeast wind 8 to 11 mph.

    High: 60 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Sunday

    Sunday: Areas of dense fog before 10am. Otherwise, partly sunny, with a high near 59.

    High: 59 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Patchy dense fog. Otherwise, mostly cloudy, with a low around 44.

    Low: 44 °F

    Patchy Dense
    Fog

  • Monday

    Monday: Patchy dense fog before 7am. Otherwise, mostly sunny, with a high near 61.

    High: 61 °F

    Patchy Dense
    Fog then
    Sunny

Detailed Forecast

Thanksgiving Day
Mostly sunny, with a high near 63. Northeast wind 8 to 17 mph, with gusts as high as 20 mph.
Tonight
Patchy dense fog after 5am. Otherwise, mostly cloudy, with a low around 46. North wind 5 to 8 mph.
Friday
Patchy dense fog before 9am. Otherwise, mostly sunny, with a high near 60. West northwest wind 5 to 10 mph.
Friday Night
Areas of dense fog before 1am. Otherwise, mostly cloudy, with a low around 45. North northwest wind 5 to 10 mph becoming northeast after midnight.
Saturday
Mostly sunny, with a high near 60. North northeast wind 8 to 11 mph.
Saturday Night
Mostly cloudy, with a low around 46.
Sunday
Areas of dense fog before 10am. Otherwise, partly sunny, with a high near 59.
Sunday Night
Patchy dense fog. Otherwise, mostly cloudy, with a low around 44.
Monday
Patchy dense fog before 7am. Otherwise, mostly sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Patchy dense fog. Otherwise, partly cloudy, with a low around 46.
Wednesday
Patchy dense fog. Otherwise, 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:
1:52 am PST Nov 27, 2025
Forecast Valid:
4am PST Nov 27, 2025-6pm PST Dec 3, 2025
 
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