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

Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next week. Read More >

Current conditions at

Half Moon Bay Airport (KHAF)

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

Clear

54°F

12°C

Humidity 81%
Wind Speed N 12 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 48°F (9°C)
Visibility 8.00 mi
Last update 05 Mar 08:35 AM PST
Extended Forecast for

Half Moon Bay CA

  • Today

    Today: Sunny, with a high near 63. North wind 15 to 20 mph, with gusts as high as 31 mph.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 48. North wind 13 to 17 mph, with gusts as high as 31 mph.

    Low: 48 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 70. North northwest wind 14 to 17 mph, with gusts as high as 32 mph.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53. North northeast wind around 11 mph, with gusts as high as 24 mph.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76. Breezy, with a northeast wind 16 to 23 mph, with gusts as high as 37 mph.

    High: 76 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 63. North wind 15 to 20 mph, with gusts as high as 31 mph.
Tonight
Clear, with a low around 48. North wind 13 to 17 mph, with gusts as high as 31 mph.
Friday
Sunny, with a high near 70. North northwest wind 14 to 17 mph, with gusts as high as 32 mph.
Friday Night
Mostly clear, with a low around 53. North northeast wind around 11 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 76. Breezy, with a northeast wind 16 to 23 mph, with gusts as high as 37 mph.
Saturday Night
Clear, with a low around 53.
Sunday
Sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Sunny, with a high near 68.
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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:
12:46 am PST Mar 5, 2026
Forecast Valid:
8am PST Mar 5, 2026-6pm PDT Mar 11, 2026
 
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Additional Resources

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