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

Dangerous Heat Wave Continues; Areas of Severe Thunderstorms Today

Dangerous, record-breaking heat will continue across most of the central and eastern U.S through Friday then focusing on the eastern U.S. through the Independence Day weekend. Peak heat indices of up to 115 degrees are possible. Strong to severe thunderstorms will be possible from the northern Plains into the Midwest and Great Lakes regions, as well as across the southern Appalachians today. Read More >

Current conditions at

Half Moon Bay Airport (KHAF)

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

Mist

59°F

15°C

Humidity 93%
Wind Speed SSW 6 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 57°F (14°C)
Visibility 5.00 mi
Last update 02 Jul 04:15 PM PDT
Extended Forecast for

Half Moon Bay CA

  • Tonight

    Tonight: Cloudy, with a low around 52. West southwest wind around 6 mph becoming calm in the evening.

    Low: 52 °F

    Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 63. Calm wind becoming southwest 5 to 8 mph in the morning.

    High: 63 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 53. West southwest wind around 5 mph becoming calm in the evening.

    Low: 53 °F

    Patchy Fog

  • Independence Day

    Independence Day: Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 63. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 63 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 53. West wind 5 to 7 mph becoming calm in the evening.

    Low: 53 °F

    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 63.

    High: 63 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Patchy fog after 9pm. Otherwise, cloudy, with a low around 53.

    Low: 53 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 11am. Otherwise, cloudy, with a high near 60.

    High: 60 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Patchy fog after 9pm. Otherwise, cloudy, with a low around 53.

    Low: 53 °F

    Patchy Fog

Detailed Forecast

Tonight
Cloudy, with a low around 52. West southwest wind around 6 mph becoming calm in the evening.
Friday
Mostly cloudy, with a high near 63. Calm wind becoming southwest 5 to 8 mph in the morning.
Friday Night
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 53. West southwest wind around 5 mph becoming calm in the evening.
Independence Day
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 63. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Saturday Night
Cloudy, with a low around 53. West wind 5 to 7 mph becoming calm in the evening.
Sunday
Mostly cloudy, with a high near 63.
Sunday Night
Patchy fog after 9pm. Otherwise, cloudy, with a low around 53.
Monday
Patchy fog before 11am. Otherwise, cloudy, with a high near 60.
Monday Night
Patchy fog after 9pm. Otherwise, cloudy, with a low around 53.
Tuesday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 60.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 52.
Wednesday
Patchy fog. Otherwise, mostly cloudy, with a high near 61.
Wednesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 53.
Thursday
Patchy fog. Otherwise, mostly cloudy, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Half Moon Bay CA
 37.47°N 122.45°W (Elev. 7 ft)
Last Update:
1:26 pm PDT Jul 2, 2026
Forecast Valid:
4pm PDT Jul 2, 2026-6pm PDT Jul 9, 2026
 
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