Extreme Heat Across the Southern U.S.; Severe Thunderstorms and Heavy Rain in the Northern Plains and Upper Midwest

Dangerous heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms will produce damaging winds and heavy rainfall over portions of the northern/central Plains into the mid/upper-Mississippi Valleys today. Read More >

Current conditions at

Half Moon Bay Airport (KHAF)

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

Overcast

57°F

14°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 57°F (14°C)
Visibility 4.00 mi
Last update 30 Jul 04:35 AM PDT
Extended Forecast for

Half Moon Bay CA

  • Today

    Today: Mostly sunny, with a high near 66. Light west southwest wind becoming west 5 to 10 mph in the morning.

    High: 66 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 53. West wind 5 to 7 mph becoming calm  after midnight.

    Low: 53 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 69. Calm wind becoming west 5 to 9 mph in the morning.

    High: 69 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 55. West wind 5 to 9 mph becoming light west northwest  after midnight.

    Low: 55 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70. Light west northwest wind increasing to 5 to 9 mph in the morning.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 72.

    High: 72 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 66. Light west southwest wind becoming west 5 to 10 mph in the morning.
Tonight
Mostly cloudy, with a low around 53. West wind 5 to 7 mph becoming calm after midnight.
Friday
Partly sunny, with a high near 69. Calm wind becoming west 5 to 9 mph in the morning.
Friday Night
Mostly cloudy, with a low around 55. West wind 5 to 9 mph becoming light west northwest after midnight.
Saturday
Mostly sunny, with a high near 70. Light west northwest wind increasing to 5 to 9 mph in the morning.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 71.
Sunday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 53.
Monday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 72.
Monday Night
Mostly cloudy, with a low around 54.
Tuesday
Partly sunny, with a high near 70.
Tuesday Night
Mostly cloudy, with a low around 55.
Wednesday
Partly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Half Moon Bay CA
 37.48°N 122.42°W (Elev. 397 ft)
1:26 am PDT Jul 30, 2026
5am PDT Jul 30, 2026-6pm PDT Aug 5, 2026
 
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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