National Weather Service Forecast for: San Juan Bautista CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 7:35 pm PST Dec 4, 2025
 
Overnight

Overnight: Clear, with a low around 39. East northeast wind around 5 mph.
Clear

 Friday

Friday: Sunny, with a high near 64. Calm wind becoming west northwest around 6 mph in the afternoon.
Sunny

 Friday
Night
Friday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 42. Light and variable wind.
Mostly Clear
then Patchy
Fog
 Saturday

Saturday: Patchy fog before 8am. Otherwise, sunny, with a high near 66. Calm wind becoming north around 5 mph in the afternoon.
Patchy Fog
then Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 44. Light and variable wind.
Mostly Clear

 Sunday

Sunday: Mostly sunny, with a high near 67.
Mostly Sunny

 Sunday
Night
Sunday Night: Partly cloudy, with a low around 44.
Partly Cloudy

 Monday

Monday: Sunny, with a high near 67.
Sunny

 Monday
Night
Monday Night: Mostly clear, with a low around 43.
Mostly Clear
Lo 39 °F Hi 64 °F Lo 42 °F Hi 66 °F Lo 44 °F Hi 67 °F Lo 44 °F Hi 67 °F Lo 43 °F

 

Overnight
 
 Clear, with a low around 39. East northeast wind around 5 mph.
Friday
 
 Sunny, with a high near 64. Calm wind becoming west northwest around 6 mph in the afternoon.
Friday Night
 
 Patchy fog after 5am. Otherwise, mostly clear, with a low around 42. Light and variable wind.
Saturday
 
 Patchy fog before 8am. Otherwise, sunny, with a high near 66. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night
 
 Mostly clear, with a low around 44. Light and variable wind.
Sunday
 
 Mostly sunny, with a high near 67.
Sunday Night
 
 Partly cloudy, with a low around 44.
Monday
 
 Sunny, with a high near 67.
Monday Night
 
 Mostly clear, with a low around 43.
Tuesday
 
 Mostly sunny, with a high near 69.
Tuesday Night
 
 Partly cloudy, with a low around 45.
Wednesday
 
 Sunny, with a high near 70.
Wednesday Night
 
 Mostly clear, with a low around 46.
Thursday
 
 Sunny, with a high near 70.

 

Forecast from NOAA-NWS for San Juan Bautista CA.