National Weather Service Forecast for: Half Moon Bay CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:26 pm PDT May 26, 2026
 
Tonight

Tonight: Increasing clouds, with a low around 47. West northwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 31 mph.
Increasing
Clouds
 Wednesday

Wednesday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 60. Calm wind becoming west 5 to 9 mph in the morning.
Patchy Fog
then Mostly
Sunny
 Wednesday
Night
Wednesday Night: A 20 percent chance of rain after 4am. Mostly cloudy, with a low around 48. West wind around 5 mph becoming calm in the evening.
Mostly Cloudy
then Slight
Chance Rain
 Thursday

Thursday: A 30 percent chance of rain before 11am. Partly sunny, with a high near 62. Light south wind becoming southwest 5 to 9 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.
Chance Rain
then Partly
Sunny
 Thursday
Night
Thursday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 48. West southwest wind 5 to 8 mph becoming calm in the evening.
Patchy Fog

 Friday

Friday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 59.
Patchy Fog
then Partly
Sunny
 Friday
Night
Friday Night: Mostly cloudy, with a low around 48.
Mostly Cloudy

 Saturday

Saturday: Partly sunny, with a high near 59.
Partly Sunny

 Saturday
Night
Saturday Night: Mostly clear, with a low around 46.
Mostly Clear
Lo 47 °F Hi 60 °F Lo 48 °F Hi 62 °F Lo 48 °F Hi 59 °F Lo 48 °F Hi 59 °F Lo 46 °F

Beach Hazards Statement
 

Tonight
 
 Increasing clouds, with a low around 47. West northwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 31 mph.
Wednesday
 
 Patchy fog before 8am. Otherwise, partly sunny, with a high near 60. Calm wind becoming west 5 to 9 mph in the morning.
Wednesday Night
 
 A 20 percent chance of rain after 4am. Mostly cloudy, with a low around 48. West wind around 5 mph becoming calm in the evening.
Thursday
 
 A 30 percent chance of rain before 11am. Partly sunny, with a high near 62. Light south wind becoming southwest 5 to 9 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
 
 Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 48. West southwest wind 5 to 8 mph becoming calm in the evening.
Friday
 
 Patchy fog before 8am. Otherwise, partly sunny, with a high near 59.
Friday Night
 
 Mostly cloudy, with a low around 48.
Saturday
 
 Partly sunny, with a high near 59.
Saturday Night
 
 Mostly clear, with a low around 46.
Sunday
 
 Mostly sunny, with a high near 64.
Sunday Night
 
 Patchy fog. Otherwise, mostly clear, with a low around 46.
Monday
 
 Mostly sunny, with a high near 66.
Monday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 47.
Tuesday
 
 Patchy fog. Otherwise, mostly sunny, with a high near 65.

 

Forecast from NOAA-NWS for Half Moon Bay CA.