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 53. Calm wind.
Partly Cloudy
Monday

Monday: Partly sunny, then gradually becoming sunny, with a high near 73. Calm wind becoming southwest 5 to 8 mph in the morning.
Becoming
Sunny
Monday
Night
Monday Night: Increasing clouds, with a low around 54. West southwest wind around 5 mph becoming calm  in the evening.
Increasing
Clouds
Tuesday

Tuesday: Mostly sunny, with a high near 75. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Mostly Sunny
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 54. West southwest wind around 5 mph becoming calm  in the evening.
Partly Cloudy
Wednesday

Wednesday: Sunny, with a high near 76.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 55.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 78.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 56.
Mostly Clear
Lo 53 °F Hi 73 °F Lo 54 °F Hi 75 °F Lo 54 °F Hi 76 °F Lo 55 °F Hi 78 °F Lo 56 °F

 

Overnight
 
Partly cloudy, with a low around 53. Calm wind.
Monday
 
Partly sunny, then gradually becoming sunny, with a high near 73. Calm wind becoming southwest 5 to 8 mph in the morning.
Monday Night
 
Increasing clouds, with a low around 54. West southwest wind around 5 mph becoming calm in the evening.
Tuesday
 
Mostly sunny, with a high near 75. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tuesday Night
 
Partly cloudy, with a low around 54. West southwest wind around 5 mph becoming calm in the evening.
Wednesday
 
Sunny, with a high near 76.
Wednesday Night
 
Mostly clear, with a low around 55.
Thursday
 
Sunny, with a high near 78.
Thursday Night
 
Mostly clear, with a low around 56.
Friday
 
Sunny, with a high near 77.
Friday Night
 
Mostly clear, with a low around 58.
Saturday
 
Sunny, with a high near 76.
Saturday Night
 
Clear, with a low around 54.
Sunday
 
Sunny, with a high near 82.

 

Forecast from NOAA-NWS for Larkspur CA.