National Weather Service Forecast for: Ben Lomond CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:26 pm PDT Mar 19, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 94. Calm wind.
Sunny
 Tonight

Tonight: Clear, with a low around 59. Calm wind.
Clear
 Friday

Friday: Sunny, with a high near 93. Calm wind.
Sunny
 Friday
Night
Friday Night: Increasing clouds, with a low around 55. Calm wind.
Increasing
Clouds
 Saturday

Saturday: Mostly sunny, with a high near 82. Calm wind becoming northwest around 5 mph in the afternoon.
Mostly Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 49.
Mostly Clear
 Sunday

Sunday: Sunny, with a high near 80.
Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 48.
Mostly Clear
 Monday

Monday: Sunny, with a high near 80.
Sunny
Hi 94 °F Lo 59 °F Hi 93 °F Lo 55 °F Hi 82 °F Lo 49 °F Hi 80 °F Lo 48 °F Hi 80 °F

Heat Advisory
 

This Afternoon
 
 Sunny, with a high near 94. Calm wind.
Tonight
 
 Clear, with a low around 59. Calm wind.
Friday
 
 Sunny, with a high near 93. Calm wind.
Friday Night
 
 Increasing clouds, with a low around 55. Calm wind.
Saturday
 
 Mostly sunny, with a high near 82. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night
 
 Mostly clear, with a low around 49.
Sunday
 
 Sunny, with a high near 80.
Sunday Night
 
 Mostly clear, with a low around 48.
Monday
 
 Sunny, with a high near 80.
Monday Night
 
 Mostly clear, with a low around 51.
Tuesday
 
 Sunny, with a high near 80.
Tuesday Night
 
 Mostly clear, with a low around 50.
Wednesday
 
 Sunny, with a high near 73.

 

Forecast from NOAA-NWS for Ben Lomond CA.