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

Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest Thursday afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. 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 93%
Wind Speed SE 8 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 12 Feb 02:55 AM PST
Extended Forecast for

4 Miles ESE Half Moon Bay CA

  • Overnight

    Overnight: A 30 percent chance of rain. Partly cloudy, with a low around 50. Southeast wind around 7 mph.

    Low: 50 °F

    Chance Rain

  • Thursday

    Thursday: Sunny, with a high near 58. East wind around 7 mph becoming north in the afternoon.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a steady temperature around 52. West northwest wind around 7 mph.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 59. Northwest wind 5 to 7 mph.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 49. West wind 3 to 7 mph.

    Low: 49 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 10 percent chance of rain after 4pm. Mostly cloudy, with a high near 58.

    High: 58 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 10pm. Cloudy, with a low around 52. Chance of precipitation is 60%.

    Low: 52 °F

    Rain Likely

  • Sunday

    Sunday: Rain. Cloudy, with a high near 57.

    High: 57 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Cloudy, with a low around 50.

    Low: 50 °F

    Rain

Detailed Forecast

Overnight
A 30 percent chance of rain. Partly cloudy, with a low around 50. Southeast wind around 7 mph.
Thursday
Sunny, with a high near 58. East wind around 7 mph becoming north in the afternoon.
Thursday Night
Partly cloudy, with a steady temperature around 52. West northwest wind around 7 mph.
Friday
Mostly sunny, with a high near 59. Northwest wind 5 to 7 mph.
Friday Night
Mostly cloudy, with a low around 49. West wind 3 to 7 mph.
Saturday
A 10 percent chance of rain after 4pm. Mostly cloudy, with a high near 58.
Saturday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 52. Chance of precipitation is 60%.
Sunday
Rain. Cloudy, with a high near 57.
Sunday Night
Rain. Cloudy, with a low around 50.
Washington's Birthday
Rain. Cloudy, with a high near 55.
Monday Night
Rain. Cloudy, with a low around 48.
Tuesday
Rain. Mostly cloudy, with a high near 53.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 48.
Wednesday
Rain likely. Mostly cloudy, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Half Moon Bay CA
 37.44°N 122.35°W (Elev. 728 ft)
Last Update:
11:37 pm PST Feb 11, 2026
Forecast Valid:
3am PST Feb 12, 2026-6pm PST Feb 18, 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