National Weather Service Forecast for: Ben Lomond CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:36 pm PDT Jul 12, 2026
 
Tonight

Tonight: Mostly cloudy, with a low around 61. Calm wind.
Mostly Cloudy

Monday

Monday: Isolated showers between 3pm and 4pm.  Cloudy, then gradually becoming mostly sunny, with a high near 94. Calm wind.  Chance of precipitation is 20%.
Mostly Cloudy
then Isolated
Showers
Monday
Night
Monday Night: Mostly clear, with a low around 64. Calm wind.
Mostly Clear

Tuesday

Tuesday: Sunny and hot, with a high near 97. Light and variable wind.
Hot

Tuesday
Night
Tuesday Night: Mostly clear, with a low around 60. West northwest wind around 5 mph becoming calm  in the evening.
Mostly Clear

Wednesday

Wednesday: Sunny, with a high near 94.
Sunny

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 55.
Mostly Clear

Thursday

Thursday: Sunny, with a high near 86.
Sunny

Thursday
Night
Thursday Night: Partly cloudy, with a low around 54.
Partly Cloudy

Lo 61 °F Hi 94 °F Lo 64 °F Hi 97 °F Lo 60 °F Hi 94 °F Lo 55 °F Hi 86 °F Lo 54 °F

 

Tonight
 
Mostly cloudy, with a low around 61. Calm wind.
Monday
 
Isolated showers between 3pm and 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 94. Calm wind. Chance of precipitation is 20%.
Monday Night
 
Mostly clear, with a low around 64. Calm wind.
Tuesday
 
Sunny and hot, with a high near 97. Light and variable wind.
Tuesday Night
 
Mostly clear, with a low around 60. West northwest wind around 5 mph becoming calm in the evening.
Wednesday
 
Sunny, with a high near 94.
Wednesday Night
 
Mostly clear, with a low around 55.
Thursday
 
Sunny, with a high near 86.
Thursday Night
 
Partly cloudy, with a low around 54.
Friday
 
Mostly sunny, with a high near 83.
Friday Night
 
Partly cloudy, with a low around 56.
Saturday
 
Mostly sunny, with a high near 85.
Saturday Night
 
Partly cloudy, with a low around 57.
Sunday
 
Mostly sunny, with a high near 86.

 

Forecast from NOAA-NWS for Ben Lomond CA.