Marine Weather Net

Half Moon Bay, CA Weather Forecast




Half Moon Bay, California

 Lat: 37.46N, Lon: 122.43W

Current Conditions Updated: 1255 AM PDT SAT APR 11 2026

Mostly Cloudy
Temp: 57°F
  • Humidity:
  • 100%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.89 in.
  • Dewpoint:
  • 57°F
  • Heat index:
  • 57°F

  • Sunrise:
  • 6:39 AM PDT
  • Sunset:
  • 7:40 PM PDT
  • Moonrise:
  • 3:37 AM PDT
  • Moonset:
  • 1:40 PM PDT

TONIGHT

CHANCE OF SHOWERS
Lo: 51°F

SATURDAY

CHANCE OF T-STORM
Hi: 61°F
Lo: 47°F

SUNDAY

CHANCE OF T-STORM
Hi: 60°F
Lo: 45°F

MONDAY

SUNNY

Hi: 61°F
Lo: 45°F
Weather Forecast In Detail:
Forecast Issued: 902 PM PDT Fri Apr 10 2026

Rest Of Tonight...Mostly cloudy. A chance of showers and a slight chance of thunderstorms late in the evening, then a chance of rain after midnight. Lows in the lower 50s. Southwest winds 5 to 10 mph.
Saturday...A chance of rain in the morning, then showers and a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. South winds 10 to 20 mph with gusts to around 35 mph.
Saturday Night...A chance of thunderstorms in the evening. Showers. A slight chance of thunderstorms after midnight. Lows in the upper 40s. Southwest winds 10 to 20 mph with gusts to around 35 mph.
Sunday...Showers in the morning. A slight chance of thunderstorms. Showers likely in the afternoon. Highs around 60. Southwest winds 10 to 20 mph.
Sunday Night...Mostly cloudy. A chance of rain. Lows in the mid 40s to lower 50s. West winds 5 to 15 mph. Chance of rain 40 percent.
Monday...Partly cloudy in the morning then becoming sunny. A slight chance of rain. Highs in the lower 60s.
Monday Night...Mostly clear. Lows in the mid 40s to lower 50s. Highs in the lower 60s.
Tuesday...Mostly clear. Lows in the mid 40s to lower 50s. Highs in the lower 60s.
Wednesday...Partly cloudy in the morning then becoming sunny. Highs in the lower 60s.
Wednesday Night...Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s.
Thursday...Mostly clear. Highs in the mid 60s. Lows in the mid 40s to lower 50s.
Friday...Mostly clear. Highs in the mid 60s. Lows in the mid 40s to lower 50s.
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