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

Tonight: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 47. Northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 25 mph.
Partly Cloudy
then Patchy
Fog

 Wednesday

Wednesday: Areas of fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 69. Calm wind.
Areas Fog
then Mostly
Sunny

 Wednesday
Night
Wednesday Night: A 20 percent chance of rain after 4am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 47. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Mostly Cloudy
then Slight
Chance Rain
and Patchy
Fog
 Thursday

Thursday: A 40 percent chance of rain. Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 69. Light and variable wind. New precipitation amounts between a tenth and quarter of an inch possible.
Chance Rain
and Patchy
Fog

 Thursday
Night
Thursday Night: Patchy fog after midnight. Otherwise, partly cloudy, with a low around 47. Calm wind.
Mostly Clear
then Patchy
Fog

 Friday

Friday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 71.
Areas Fog
then Mostly
Sunny

 Friday
Night
Friday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 48.
Mostly Clear
then Patchy
Fog

 Saturday

Saturday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 74.
Patchy Fog
then Sunny

 Saturday
Night
Saturday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 44.
Clear then
Patchy Fog
Lo 47 °F Hi 69 °F Lo 47 °F Hi 69 °F Lo 47 °F Hi 71 °F Lo 48 °F Hi 74 °F Lo 44 °F

 

Tonight
 
 Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 47. Northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 25 mph.
Wednesday
 
 Areas of fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 69. Calm wind.
Wednesday Night
 
 A 20 percent chance of rain after 4am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 47. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Thursday
 
 A 40 percent chance of rain. Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 69. Light and variable wind. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
 
 Patchy fog after midnight. Otherwise, partly cloudy, with a low around 47. Calm wind.
Friday
 
 Areas of fog before 9am. Otherwise, mostly sunny, with a high near 71.
Friday Night
 
 Patchy fog after 2am. Otherwise, partly cloudy, with a low around 48.
Saturday
 
 Patchy fog before 9am. Otherwise, mostly sunny, with a high near 74.
Saturday Night
 
 Patchy fog after 3am. Otherwise, mostly clear, with a low around 44.
Sunday
 
 Patchy fog before 8am. Otherwise, sunny, with a high near 80.
Sunday Night
 
 Clear, with a low around 47.
Monday
 
 Sunny, with a high near 85.
Monday Night
 
 Mostly clear, with a low around 49.
Tuesday
 
 Sunny, with a high near 84.

 

Forecast from NOAA-NWS for Ben Lomond CA.