National Weather Service Forecast for: San Juan Bautista CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 11:26 pm PDT Jun 29, 2026
 
Overnight

Overnight: Partly cloudy, with a steady temperature around 55. Southwest wind 3 to 8 mph.
Partly Cloudy

Tuesday

Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 71. Light southwest wind becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 24 mph.
Becoming
Sunny
Tuesday
Night
Tuesday Night: Increasing clouds, with a low around 52. Southwest wind 5 to 14 mph, with gusts as high as 22 mph.
Increasing
Clouds
Wednesday

Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 68. West southwest wind 5 to 15 mph, with gusts as high as 26 mph.
Gradual
Clearing
Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 52. West southwest wind 9 to 17 mph, with gusts as high as 28 mph.
Mostly Cloudy

Thursday

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

Thursday
Night
Thursday Night: Mostly cloudy, with a low around 52.
Mostly Cloudy

Friday

Friday: Mostly sunny, with a high near 72.
Mostly Sunny

Friday
Night
Friday Night: Patchy fog after 2am.  Otherwise, partly cloudy, with a low around 52.
Mostly Clear
then Patchy
Fog
Lo 55 °F Hi 71 °F Lo 52 °F Hi 68 °F Lo 52 °F Hi 67 °F Lo 52 °F Hi 72 °F Lo 52 °F

 

Overnight
 
Partly cloudy, with a steady temperature around 55. Southwest wind 3 to 8 mph.
Tuesday
 
Mostly cloudy through mid morning, then gradual clearing, with a high near 71. Light southwest wind becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 24 mph.
Tuesday Night
 
Increasing clouds, with a low around 52. Southwest wind 5 to 14 mph, with gusts as high as 22 mph.
Wednesday
 
Cloudy through mid morning, then gradual clearing, with a high near 68. West southwest wind 5 to 15 mph, with gusts as high as 26 mph.
Wednesday Night
 
Mostly cloudy, with a low around 52. West southwest wind 9 to 17 mph, with gusts as high as 28 mph.
Thursday
 
Mostly sunny, with a high near 67.
Thursday Night
 
Mostly cloudy, with a low around 52.
Friday
 
Mostly sunny, with a high near 72.
Friday Night
 
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 52.
Independence Day
 
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 74.
Saturday Night
 
Patchy fog. Otherwise, partly cloudy, with a low around 53.
Sunday
 
Patchy fog. Otherwise, partly sunny, with a high near 72.
Sunday Night
 
Mostly cloudy, with a low around 53.
Monday
 
Partly sunny, with a high near 72.

 

Forecast from NOAA-NWS for San Juan Bautista CA.