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

Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

Half Moon Bay Airport (KHAF)

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

Mist

61°F

16°C

Humidity 87%
Wind Speed S 10 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 57°F (14°C)
Visibility 5.00 mi
Last update 19 Jun 09:35 AM PDT
Extended Forecast for

4 Miles E Half Moon Bay CA

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 62. South southwest wind 9 to 11 mph, with gusts as high as 23 mph.

    High: 62 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 54. South southwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 22 mph.

    Low: 54 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 62. West wind 3 to 8 mph.

    High: 62 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 52. West wind 3 to 7 mph.

    Low: 52 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 61. West wind 3 to 8 mph.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

Detailed Forecast

Juneteenth
Mostly sunny, with a high near 62. South southwest wind 9 to 11 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, with a low around 54. South southwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 22 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 62. West wind 3 to 8 mph.
Saturday Night
Increasing clouds, with a low around 52. West wind 3 to 7 mph.
Sunday
Mostly sunny, with a high near 61. West wind 3 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Half Moon Bay CA
 37.46°N 122.36°W (Elev. 1145 ft)
Last Update:
2:16 am PDT Jun 19, 2026
Forecast Valid:
10am PDT Jun 19, 2026-6pm PDT Jun 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation