National Weather Service Forecast for: Ben Lomond CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:26 pm PDT Jun 29, 2026
 
Tonight

Tonight: Mostly clear, with a low around 52. Calm wind.
Mostly Clear
Tuesday

Tuesday: Partly sunny, then gradually becoming sunny, with a high near 78. Light and variable wind.
Becoming
Sunny
Tuesday
Night
Tuesday Night: Increasing clouds, with a low around 51. Calm wind.
Increasing
Clouds
Wednesday

Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 73. Light south southwest wind.
Gradual
Clearing
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 51. Calm wind.
Partly Cloudy
Thursday

Thursday: Partly sunny, with a high near 73.
Partly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 51.
Partly Cloudy
Friday

Friday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 80.
Patchy Fog
then Sunny
Friday
Night
Friday Night: Partly cloudy, with a low around 52.
Partly Cloudy
Lo 52 °F Hi 78 °F Lo 51 °F Hi 73 °F Lo 51 °F Hi 73 °F Lo 51 °F Hi 80 °F Lo 52 °F

 

Tonight
 
Mostly clear, with a low around 52. Calm wind.
Tuesday
 
Partly sunny, then gradually becoming sunny, with a high near 78. Light and variable wind.
Tuesday Night
 
Increasing clouds, with a low around 51. Calm wind.
Wednesday
 
Cloudy through mid morning, then gradual clearing, with a high near 73. Light south southwest wind.
Wednesday Night
 
Partly cloudy, with a low around 51. Calm wind.
Thursday
 
Partly sunny, with a high near 73.
Thursday Night
 
Partly cloudy, with a low around 51.
Friday
 
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 80.
Friday Night
 
Partly cloudy, with a low around 52.
Independence Day
 
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 83.
Saturday Night
 
Patchy fog. Otherwise, partly cloudy, with a low around 53.
Sunday
 
Areas of fog. Otherwise, mostly sunny, with a high near 81.
Sunday Night
 
Patchy fog. Otherwise, partly cloudy, with a low around 53.
Monday
 
Mostly sunny, with a high near 80.

 

Forecast from NOAA-NWS for Ben Lomond CA.