National Weather Service Forecast for: Larkspur CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:40 am PST Dec 5, 2025
 
Today

Today: Mostly sunny, with a high near 60. North wind around 5 mph becoming calm  in the morning.
Mostly Sunny
Tonight

Tonight: Partly cloudy, with a low around 46. Calm wind becoming north around 5 mph.
Partly Cloudy
Saturday

Saturday: Partly sunny, then gradually becoming sunny, with a high near 62. North wind around 5 mph becoming calm  in the morning.
Becoming
Sunny
Saturday
Night
Saturday Night: Increasing clouds, with a low around 47. West northwest wind 5 to 8 mph.
Increasing
Clouds
Sunday

Sunday: Mostly sunny, with a high near 65. Light northwest wind.
Mostly Sunny
Sunday
Night
Sunday Night: Partly cloudy, with a low around 47.
Partly Cloudy
Monday

Monday: Mostly sunny, with a high near 64.
Mostly Sunny
Monday
Night
Monday Night: Partly cloudy, with a low around 48.
Partly Cloudy
Tuesday

Tuesday: Mostly sunny, with a high near 66.
Mostly Sunny
Hi 60 °F Lo 46 °F Hi 62 °F Lo 47 °F Hi 65 °F Lo 47 °F Hi 64 °F Lo 48 °F Hi 66 °F

Coastal Flood Advisory
Cold Weather Advisory
 

Today
 
Mostly sunny, with a high near 60. North wind around 5 mph becoming calm in the morning.
Tonight
 
Partly cloudy, with a low around 46. Calm wind becoming north around 5 mph.
Saturday
 
Partly sunny, then gradually becoming sunny, with a high near 62. North wind around 5 mph becoming calm in the morning.
Saturday Night
 
Increasing clouds, with a low around 47. West northwest wind 5 to 8 mph.
Sunday
 
Mostly sunny, with a high near 65. Light northwest wind.
Sunday Night
 
Partly cloudy, with a low around 47.
Monday
 
Mostly sunny, with a high near 64.
Monday Night
 
Partly cloudy, with a low around 48.
Tuesday
 
Mostly sunny, with a high near 66.
Tuesday Night
 
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 49.
Wednesday
 
Patchy fog. Otherwise, mostly sunny, with a high near 67.
Wednesday Night
 
Patchy fog. Otherwise, mostly clear, with a low around 50.
Thursday
 
Patchy fog. Otherwise, mostly sunny, with a high near 66.

 

Forecast from NOAA-NWS for Larkspur CA.