Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Half Moon Bay Airport (KHAF)

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

Clear

45°F

7°C

Humidity 61%
Wind Speed N 0 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 32°F (0°C)
Visibility 7.00 mi
Last update 09 Jan 04:15 AM PST
Extended Forecast for

4 Miles ESE Half Moon Bay CA

Cold Weather Advisory January 9, 04:34am until January 9, 09:00am
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory January 9, 04:34am until January 9, 09:00am

    NOW until 9:00am Fri

    Cold Weather Advisory

  • Today

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. East wind 3 to 6 mph.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 55. Northeast wind 5 to 7 mph.

    High: 55 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43. East northeast wind around 6 mph.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 57. North northeast wind around 7 mph.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 53. East northeast wind 5 to 8 mph.
Tonight
Mostly clear, with a low around 41. East wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 55. Northeast wind 5 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 43. East northeast wind around 6 mph.
Sunday
Mostly sunny, with a high near 57. North northeast wind around 7 mph.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 58.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Half Moon Bay CA
 37.44°N 122.35°W (Elev. 728 ft)
12:26 am PST Jan 9, 2026
4am PST Jan 9, 2026-6pm PST Jan 15, 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