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Tracking Areas of Fire Weather, Severe Weather, and Winter Weather

Gusty winds and dry conditions will continue to bring fire weather concerns to the southern Plains through Friday. Severe thunderstorms including a few tornadoes, large hail and damaging wind gusts are expected across parts of the Midwest and lower Ohio Valley today. A Pacific storm will bring low elevation rain and thunderstorms across southern California and heavy snow through the Sierra. Read More >

Hazardous Weather Conditions

Current conditions at

Half Moon Bay Airport (KHAF)

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

Mostly Cloudy

50°F

10°C

Humidity 76%
Wind Speed NNW 28 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 43°F (6°C)
Visibility 9.00 mi
Wind Chill42°F (6°C)
Last update 19 Feb 02:15 PM PST
Extended Forecast for

4 Miles E Half Moon Bay CA

Cold Weather Advisory February 20, 01:00am until February 20, 09:00am
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: Partly sunny, with a steady temperature around 45. Breezy, with a west northwest wind around 24 mph, with gusts as high as 41 mph.

    High: 45 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 40. Northwest wind 10 to 18 mph, with gusts as high as 34 mph.

    Low: 40 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 49. Northeast wind around 6 mph becoming west in the afternoon.

    High: 49 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41. Southeast wind 3 to 8 mph.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 54. South wind 11 to 18 mph, with gusts as high as 32 mph.

    High: 54 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after 10pm. Partly cloudy, with a low around 50. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Chance Rain

  • Sunday

    Sunday: A 50 percent chance of rain. Partly sunny, with a high near 59.

    High: 59 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance Rain

  • Monday

    Monday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 61.

    High: 61 °F

    Rain Likely

Detailed Forecast

This Afternoon
Partly sunny, with a steady temperature around 45. Breezy, with a west northwest wind around 24 mph, with gusts as high as 41 mph.
Tonight
Increasing clouds, with a low around 40. Northwest wind 10 to 18 mph, with gusts as high as 34 mph.
Friday
Partly sunny, with a high near 49. Northeast wind around 6 mph becoming west in the afternoon.
Friday Night
Partly cloudy, with a low around 41. Southeast wind 3 to 8 mph.
Saturday
Partly sunny, with a high near 54. South wind 11 to 18 mph, with gusts as high as 32 mph.
Saturday Night
A 30 percent chance of rain after 10pm. Partly cloudy, with a low around 50. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 50 percent chance of rain. Partly sunny, with a high near 59.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 52.
Monday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 61.
Monday Night
Rain. Cloudy, with a low around 55.
Tuesday
Rain. Cloudy, with a high near 57.
Tuesday Night
Rain likely. Cloudy, with a low around 52.
Wednesday
Rain likely. Mostly cloudy, with a high near 59.
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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:
12:26 pm PST Feb 19, 2026
Forecast Valid:
2pm PST Feb 19, 2026-6pm PST Feb 25, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation