National Weather Service Forecast for: Ben Lomond CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 9:46 am PDT May 4, 2026
 
Today

Today: Partly sunny, with a high near 62. Calm wind becoming west around 5 mph.
Partly Sunny


 Tonight

Tonight: A 40 percent chance of rain, mainly after 3am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 48. Calm wind.
Mostly Cloudy
then Chance
Rain and
Patchy Fog
 Tuesday

Tuesday: A 10 percent chance of rain before 7am. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 62. Light west northwest wind.
Slight Chance
Rain and
Areas Fog
then Partly
Sunny
 Tuesday
Night
Tuesday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 49. Light north northwest wind.
Patchy Fog


 Wednesday

Wednesday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 72. Light west wind.
Areas Fog
then Sunny

 Wednesday
Night
Wednesday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 48.
Mostly Clear
then Patchy
Fog

 Thursday

Thursday: Patchy fog before 9am. Otherwise, sunny, with a high near 75.
Patchy Fog
then Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 48.
Partly Cloudy


 Friday

Friday: Mostly sunny, with a high near 73.
Mostly Sunny
Hi 62 °F Lo 48 °F Hi 62 °F Lo 49 °F Hi 72 °F Lo 48 °F Hi 75 °F Lo 48 °F Hi 73 °F

 

Today
 
 Partly sunny, with a high near 62. Calm wind becoming west around 5 mph.
Tonight
 
 A 40 percent chance of rain, mainly after 3am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 48. Calm wind.
Tuesday
 
 A 10 percent chance of rain before 7am. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 62. Light west northwest wind.
Tuesday Night
 
 Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 49. Light north northwest wind.
Wednesday
 
 Areas of fog before 9am. Otherwise, mostly sunny, with a high near 72. Light west wind.
Wednesday Night
 
 Patchy fog after 3am. Otherwise, mostly clear, with a low around 48.
Thursday
 
 Patchy fog before 9am. Otherwise, sunny, with a high near 75.
Thursday Night
 
 Partly cloudy, with a low around 48.
Friday
 
 Mostly sunny, with a high near 73.
Friday Night
 
 Clear, with a low around 49.
Saturday
 
 Sunny, with a high near 81.
Saturday Night
 
 Clear, with a low around 52.
Sunday
 
 Sunny, with a high near 85.

 

Forecast from NOAA-NWS for Ben Lomond CA.