National Weather Service Forecast for: Ben Lomond CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 2:07 am PDT Sep 13, 2026
 
Today

Today: Sunny, with a high near 79. North northwest wind 8 to 11 mph, with gusts as high as 22 mph.
Sunny
 Tonight

Tonight: Mostly clear, with a low around 49. Northwest wind 6 to 11 mph becoming light north after midnight. Winds could gust as high as 24 mph.
Mostly Clear
 Monday

Monday: Sunny, with a high near 88. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 49. Northwest wind around 6 mph becoming calm in the evening.
Mostly Clear
 Tuesday

Tuesday: Sunny, with a high near 85. Calm wind.
Sunny
 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 50.
Partly Cloudy
 Wednesday

Wednesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 82.
Patchy Fog
then Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 52.
Mostly Clear
 Thursday

Thursday: Patchy fog before 9am. Otherwise, sunny, with a high near 85.
Patchy Fog
then Sunny
Hi 79 °F Lo 49 °F Hi 88 °F Lo 49 °F Hi 85 °F Lo 50 °F Hi 82 °F Lo 52 °F Hi 85 °F

 

Today
 
 Sunny, with a high near 79. North northwest wind 8 to 11 mph, with gusts as high as 22 mph.
Tonight
 
 Mostly clear, with a low around 49. Northwest wind 6 to 11 mph becoming light north after midnight. Winds could gust as high as 24 mph.
Monday
 
 Sunny, with a high near 88. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Monday Night
 
 Mostly clear, with a low around 49. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
 
 Sunny, with a high near 85. Calm wind.
Tuesday Night
 
 Partly cloudy, with a low around 50.
Wednesday
 
 Patchy fog before 9am. Otherwise, mostly sunny, with a high near 82.
Wednesday Night
 
 Mostly clear, with a low around 52.
Thursday
 
 Patchy fog before 9am. Otherwise, sunny, with a high near 85.
Thursday Night
 
 Mostly clear, with a low around 52.
Friday
 
 Sunny, with a high near 88.
Friday Night
 
 Mostly clear, with a low around 52.
Saturday
 
 Mostly sunny, with a high near 86.

 

Forecast from NOAA-NWS for Ben Lomond CA.