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

Hazardous Weather Conditions

Current conditions at

Half Moon Bay Airport (KHAF)

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

Clear

46°F

8°C

Humidity 93%
Wind Speed E 3 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 45°F (7°C)
Visibility 8.00 mi
Last update 29 Nov 04:35 AM PST
Extended Forecast for

Half Moon Bay CA

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 58. Calm wind becoming northeast around 6 mph in the morning.

    High: 58 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Patchy fog before 1am, then patchy fog after 2am. Otherwise, increasing clouds, with a low around 44. Calm wind.

    Low: 44 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 60. Calm wind becoming north 5 to 7 mph in the morning.

    High: 60 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 44. Light north northeast wind.

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 60. North northeast wind 5 to 7 mph.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 58. Calm wind becoming northeast around 6 mph in the morning.
Tonight
Patchy fog before 1am, then patchy fog after 2am. Otherwise, increasing clouds, with a low around 44. Calm wind.
Sunday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 60. Calm wind becoming north 5 to 7 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 44. Light north northeast wind.
Monday
Sunny, with a high near 60. North northeast wind 5 to 7 mph.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Half Moon Bay CA
 37.48°N 122.42°W (Elev. 397 ft)
Last Update:
2:30 am PST Nov 29, 2025
Forecast Valid:
4am PST Nov 29, 2025-6pm PST Dec 5, 2025
 
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Additional Resources

Radar & Satellite Image

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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