National Weather Service Forecast for: Larkspur CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:26 am PDT Jun 22, 2026
 
Overnight

Overnight: Partly cloudy, with a low around 54. Light southwest wind.
Partly Cloudy
 Monday

Monday: Sunny, with a high near 75. South southwest wind 3 to 8 mph.
Sunny
 Monday
Night
Monday Night: Increasing clouds, with a low around 54. West wind around 6 mph becoming calm in the evening.
Increasing
Clouds
 Tuesday

Tuesday: Mostly sunny, with a high near 76. Calm wind becoming south southwest 5 to 7 mph in the morning.
Mostly Sunny
 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 55. West southwest wind around 6 mph becoming calm in the evening.
Partly Cloudy
 Wednesday

Wednesday: Sunny, with a high near 78.
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 55.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 80.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 56.
Mostly Clear
Lo 54 °F Hi 75 °F Lo 54 °F Hi 76 °F Lo 55 °F Hi 78 °F Lo 55 °F Hi 80 °F Lo 56 °F

 

Overnight
 
 Partly cloudy, with a low around 54. Light southwest wind.
Monday
 
 Sunny, with a high near 75. South southwest wind 3 to 8 mph.
Monday Night
 
 Increasing clouds, with a low around 54. West wind around 6 mph becoming calm in the evening.
Tuesday
 
 Mostly sunny, with a high near 76. Calm wind becoming south southwest 5 to 7 mph in the morning.
Tuesday Night
 
 Partly cloudy, with a low around 55. West southwest wind around 6 mph becoming calm in the evening.
Wednesday
 
 Sunny, with a high near 78.
Wednesday Night
 
 Mostly clear, with a low around 55.
Thursday
 
 Sunny, with a high near 80.
Thursday Night
 
 Mostly clear, with a low around 56.
Friday
 
 Sunny, with a high near 79.
Friday Night
 
 Mostly clear, with a low around 58.
Saturday
 
 Sunny, with a high near 78.
Saturday Night
 
 Clear, with a low around 55.
Sunday
 
 Sunny, with a high near 84.

 

Forecast from NOAA-NWS for Larkspur CA.