Marine Weather Net

Half Moon Bay, CA Weather Forecast




Half Moon Bay, California

 Lat: 37.46N, Lon: 122.43W

Current Conditions Updated: 147 PM PDT SAT MAY 16 2026

Clear


Temp: 69°F
  • Humidity:
  • 40%
  • Winds:
  • 18 MPH WNW
  • Gusts:
  • 25 MPH
  • Barometer:
  • 30 in.
  • Dewpoint:
  • 44°F
  • Heat index:
  • 69°F

  • Sunrise:
  • 5:58 AM PDT
  • Sunset:
  • 8:11 PM PDT
  • Moonrise:
  • 5:28 AM PDT
  • Moonset:
  • 8:44 PM PDT

REST OF TODAY

SUNNY

Hi: 59°F
Lo: 49°F

SUNDAY

SUNNY

Hi: 65°F
Lo: 55°F

MONDAY

SUNNY

Hi: 71°F
Lo: 50°F

FRIDAY

PARTLY CLOUDY
Hi: 69°F
Weather Forecast In Detail:
Forecast Issued: 1104 AM PDT Sat May 16 2026

WIND ADVISORY IN EFFECT UNTIL 5 AM PDT SUNDAY ...BEACH HAZARDS STATEMENT IN EFFECT THROUGH MONDAY MORNING...
Rest Of Today...Sunny, breezy. Highs in the upper 50s. Northwest winds 20 to 30 mph.
Tonight...Partly cloudy. Breezy. Lows in the upper 40s. Northwest winds 20 to 30 mph...Becoming 15 to 20 mph after midnight.
Sunday...Partly cloudy in the morning then becoming sunny. Highs in the mid 60s. Northwest winds 15 to 20 mph.
Sunday Night...Mostly clear. Lows in the 50s. North winds 10 to 20 mph with gusts to around 35 mph.
Monday...Sunny. Highs in the lower 70s. Northwest winds 5 to 15 mph with gusts to around 30 mph.
Monday Night...Mostly clear. Lows around 50.
Tuesday And Tuesday Night...Mostly clear. Highs in the 70s. Lows in the lower 50s.
Wednesday...Partly cloudy. Highs in the lower 70s. Lows around 50.
Thursday...Partly cloudy. Highs in the lower 70s. Lows around 50.
Friday...Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 60s.
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