National Weather Service Forecast for: Pleasant Hill CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:40 am PST Dec 5, 2025
 
Overnight

Overnight: Patchy fog. Otherwise, partly cloudy, with a low around 38. North northwest wind around 5 mph.
Patchy Fog

 Friday

Friday: Mostly sunny, with a high near 60. North northeast wind 3 to 5 mph.
Mostly Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 42. Light and variable wind becoming north northwest around 6 mph after midnight.
Partly Cloudy

 Saturday

Saturday: Mostly sunny, with a high near 62. Calm wind becoming north around 5 mph in the afternoon.
Mostly Sunny

 Saturday
Night
Saturday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 45. Calm wind.
Mostly Clear
then Patchy
Fog
 Sunday

Sunday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 64.
Patchy Fog
then Mostly
Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 45.
Partly Cloudy

 Monday

Monday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 64.
Patchy Fog
then Mostly
Sunny
 Monday
Night
Monday Night: Partly cloudy, with a low around 46.
Partly Cloudy
Lo 38 °F Hi 60 °F Lo 42 °F Hi 62 °F Lo 45 °F Hi 64 °F Lo 45 °F Hi 64 °F Lo 46 °F

Cold Weather Advisory
 

Overnight
 
 Patchy fog. Otherwise, partly cloudy, with a low around 38. North northwest wind around 5 mph.
Friday
 
 Mostly sunny, with a high near 60. North northeast wind 3 to 5 mph.
Friday Night
 
 Partly cloudy, with a low around 42. Light and variable wind becoming north northwest around 6 mph after midnight.
Saturday
 
 Mostly sunny, with a high near 62. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night
 
 Patchy fog after 5am. Otherwise, mostly clear, with a low around 45. Calm wind.
Sunday
 
 Patchy fog before 9am. Otherwise, mostly sunny, with a high near 64.
Sunday Night
 
 Partly cloudy, with a low around 45.
Monday
 
 Patchy fog before 9am. Otherwise, mostly sunny, with a high near 64.
Monday Night
 
 Partly cloudy, with a low around 46.
Tuesday
 
 Patchy fog before 10am. Otherwise, mostly sunny, with a high near 64.
Tuesday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 47.
Wednesday
 
 Patchy fog. Otherwise, mostly sunny, with a high near 66.
Wednesday Night
 
 Patchy fog. Otherwise, mostly clear, with a low around 48.
Thursday
 
 Patchy fog. Otherwise, mostly sunny, with a high near 65.

 

Forecast from NOAA-NWS for Pleasant Hill CA.