National Weather Service Forecast for: San Carlos CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 7:35 pm PST Dec 4, 2025
 
Tonight

Tonight: Mostly clear, with a low around 44. Light southwest wind.
Mostly Clear

Friday

Friday: Sunny, with a high near 65. Calm wind becoming north northwest around 6 mph in the afternoon.
Sunny

Friday
Night
Friday Night: Partly cloudy, with a low around 49. West wind 3 to 5 mph.
Partly Cloudy

Saturday

Saturday: Patchy fog between 7am and 8am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 65. Calm wind becoming north northwest around 6 mph in the afternoon.
Patchy Fog
then Sunny
Saturday
Night
Saturday Night: Patchy fog after 4am.  Otherwise, mostly clear, with a low around 48. Northwest wind 3 to 5 mph.
Mostly Clear
then Patchy
Fog
Sunday

Sunday: Patchy fog before 9am.  Otherwise, partly sunny, with a high near 66.
Patchy Fog
then Mostly
Sunny
Sunday
Night
Sunday Night: Partly cloudy, with a low around 48.
Partly Cloudy

Monday

Monday: Mostly sunny, with a high near 66.
Mostly Sunny

Monday
Night
Monday Night: Partly cloudy, with a low around 47.
Partly Cloudy

Lo 44 °F Hi 65 °F Lo 49 °F Hi 65 °F Lo 48 °F Hi 66 °F Lo 48 °F Hi 66 °F Lo 47 °F

Coastal Flood Advisory
 

Tonight
 
Mostly clear, with a low around 44. Light southwest wind.
Friday
 
Sunny, with a high near 65. Calm wind becoming north northwest around 6 mph in the afternoon.
Friday Night
 
Partly cloudy, with a low around 49. West wind 3 to 5 mph.
Saturday
 
Patchy fog between 7am and 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 65. Calm wind becoming north northwest around 6 mph in the afternoon.
Saturday Night
 
Patchy fog after 4am. Otherwise, mostly clear, with a low around 48. Northwest wind 3 to 5 mph.
Sunday
 
Patchy fog before 9am. Otherwise, partly sunny, with a high near 66.
Sunday Night
 
Partly cloudy, with a low around 48.
Monday
 
Mostly sunny, with a high near 66.
Monday Night
 
Partly cloudy, with a low around 47.
Tuesday
 
Mostly sunny, with a high near 68.
Tuesday Night
 
Partly cloudy, with a low around 49.
Wednesday
 
Mostly sunny, with a high near 68.
Wednesday Night
 
Mostly clear, with a low around 50.
Thursday
 
Mostly sunny, with a high near 69.

 

Forecast from NOAA-NWS for San Carlos CA.