National Weather Service Forecast for: San Juan Bautista CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 5:12 am PDT Mar 19, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 92. Light and variable wind becoming north northwest around 6 mph.
Sunny
 Tonight

Tonight: Clear, with a low around 58. Light and variable wind.
Clear
 Friday

Friday: Sunny, with a high near 91. Calm wind becoming west northwest around 6 mph in the afternoon.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 55. West southwest wind 5 to 8 mph becoming calm in the evening.
Mostly Clear
 Saturday

Saturday: Mostly sunny, with a high near 80. Calm wind becoming west 5 to 9 mph in the afternoon.
Mostly Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 49.
Mostly Clear
 Sunday

Sunday: Sunny, with a high near 78.
Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 49.
Mostly Clear
 Monday

Monday: Sunny, with a high near 83.
Sunny
Hi 92 °F Lo 58 °F Hi 91 °F Lo 55 °F Hi 80 °F Lo 49 °F Hi 78 °F Lo 49 °F Hi 83 °F

Heat Advisory
 

This Afternoon
 
 Sunny, with a high near 92. Light and variable wind becoming north northwest around 6 mph.
Tonight
 
 Clear, with a low around 58. Light and variable wind.
Friday
 
 Sunny, with a high near 91. Calm wind becoming west northwest around 6 mph in the afternoon.
Friday Night
 
 Mostly clear, with a low around 55. West southwest wind 5 to 8 mph becoming calm in the evening.
Saturday
 
 Mostly sunny, with a high near 80. Calm wind becoming west 5 to 9 mph in the afternoon.
Saturday Night
 
 Mostly clear, with a low around 49.
Sunday
 
 Sunny, with a high near 78.
Sunday Night
 
 Mostly clear, with a low around 49.
Monday
 
 Sunny, with a high near 83.
Monday Night
 
 Mostly clear, with a low around 51.
Tuesday
 
 Sunny, with a high near 84.
Tuesday Night
 
 Mostly clear, with a low around 50.
Wednesday
 
 Sunny, with a high near 76.

 

Forecast from NOAA-NWS for San Juan Bautista CA.