National Weather Service Forecast for: Benicia CA
Issued by: National Weather Service Sacramento, CA
Updated: 1:20 am PST Dec 5, 2025
 
Overnight

Overnight: Partly cloudy, with a low around 42. Calm wind.
Partly Cloudy
Friday

Friday: Widespread dense fog, mainly before 7am.  Otherwise, mostly sunny, with a high near 57. East southeast wind 3 to 5 mph.
Dense Fog
then Sunny
Friday
Night
Friday Night: Patchy fog between 11pm and 2am.  Otherwise, partly cloudy, with a low around 43. Calm wind.
Patchy Fog
Saturday

Saturday: Mostly sunny, with a high near 59. East northeast wind 3 to 5 mph.
Mostly Sunny
Saturday
Night
Saturday Night: Partly cloudy, with a low around 46. Calm wind.
Partly Cloudy
Sunday

Sunday: Partly sunny, with a high near 62.
Partly Sunny
Sunday
Night
Sunday Night: Partly cloudy, with a low around 46.
Partly Cloudy
Monday

Monday: Mostly sunny, with a high near 63.
Mostly Sunny
Monday
Night
Monday Night: Partly cloudy, with a low around 47.
Partly Cloudy
Lo 42 °F Hi 57 °F Lo 43 °F Hi 59 °F Lo 46 °F Hi 62 °F Lo 46 °F Hi 63 °F Lo 47 °F

Dense Fog Advisory
 

Overnight
 
Partly cloudy, with a low around 42. Calm wind.
Friday
 
Widespread dense fog, mainly before 7am. Otherwise, mostly sunny, with a high near 57. East southeast wind 3 to 5 mph.
Friday Night
 
Patchy fog between 11pm and 2am. Otherwise, partly cloudy, with a low around 43. Calm wind.
Saturday
 
Mostly sunny, with a high near 59. East northeast wind 3 to 5 mph.
Saturday Night
 
Partly cloudy, with a low around 46. Calm wind.
Sunday
 
Partly sunny, with a high near 62.
Sunday Night
 
Partly cloudy, with a low around 46.
Monday
 
Mostly sunny, with a high near 63.
Monday Night
 
Partly cloudy, with a low around 47.
Tuesday
 
Partly sunny, with a high near 62.
Tuesday Night
 
Mostly cloudy, with a low around 48.
Wednesday
 
Partly sunny, with a high near 65.
Wednesday Night
 
Mostly clear, with a low around 49.
Thursday
 
Mostly sunny, with a high near 63.

 

Forecast from NOAA-NWS for Benicia CA.