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

Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Current conditions at

Half Moon Bay Airport (KHAF)

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

Overcast

54°F

12°C

Humidity 87%
Wind Speed NW 11 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 50°F (10°C)
Visibility 8.00 mi
Last update 14 Apr 07:55 AM PDT
Extended Forecast for

5 Miles E Half Moon Bay CA

  • Today

    Today: Sunny, with a high near 54. West wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 46. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 57. West northwest wind 9 to 11 mph, with gusts as high as 23 mph.

    High: 57 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45. West northwest wind 8 to 10 mph, with gusts as high as 23 mph.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 59. North northwest wind around 11 mph, with gusts as high as 23 mph.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 46.

    Low: 46 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 54. West wind 8 to 10 mph, with gusts as high as 21 mph.
Tonight
Increasing clouds, with a low around 46. West wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 57. West northwest wind 9 to 11 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 45. West northwest wind 8 to 10 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 59. North northwest wind around 11 mph, with gusts as high as 23 mph.
Thursday Night
Clear, with a low around 46.
Friday
Sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
A slight chance of rain. Partly sunny, with a high near 61.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 48.
Monday
A chance of rain. Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Half Moon Bay CA
 37.45°N 122.33°W (Elev. 1998 ft)
Last Update:
1:43 am PDT Apr 14, 2026
Forecast Valid:
8am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation