National Weather Service Forecast for: San Juan Bautista CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:33 pm PST Feb 1, 2026
 
Tonight

Tonight: Mostly clear, with a low around 41. Calm wind.
Mostly Clear
Monday

Monday: Patchy fog between 7am and 8am.  Otherwise, sunny, with a high near 70. Calm wind becoming north northeast around 6 mph in the afternoon.
Patchy Fog
then Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 41. East northeast wind 3 to 5 mph.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 72. East northeast wind 3 to 7 mph.
Sunny
Tuesday
Night
Tuesday Night: Clear, with a low around 43. East northeast wind around 6 mph.
Clear
Wednesday

Wednesday: Sunny, with a high near 74.
Sunny
Wednesday
Night
Wednesday Night: Clear, with a low around 46.
Clear
Thursday

Thursday: Sunny, with a high near 74.
Sunny
Thursday
Night
Thursday Night: Mostly cloudy, with a low around 47.
Mostly Cloudy
Lo 41 °F Hi 70 °F Lo 41 °F Hi 72 °F Lo 43 °F Hi 74 °F Lo 46 °F Hi 74 °F Lo 47 °F

 

Tonight
 
Mostly clear, with a low around 41. Calm wind.
Monday
 
Patchy fog between 7am and 8am. Otherwise, sunny, with a high near 70. Calm wind becoming north northeast around 6 mph in the afternoon.
Monday Night
 
Mostly clear, with a low around 41. East northeast wind 3 to 5 mph.
Tuesday
 
Sunny, with a high near 72. East northeast wind 3 to 7 mph.
Tuesday Night
 
Clear, with a low around 43. East northeast wind around 6 mph.
Wednesday
 
Sunny, with a high near 74.
Wednesday Night
 
Clear, with a low around 46.
Thursday
 
Sunny, with a high near 74.
Thursday Night
 
Mostly cloudy, with a low around 47.
Friday
 
Mostly sunny, with a high near 69.
Friday Night
 
Patchy fog. Otherwise, partly cloudy, with a low around 46.
Saturday
 
Patchy fog. Otherwise, mostly sunny, with a high near 68.
Saturday Night
 
Patchy fog. Otherwise, partly cloudy, with a low around 44.
Sunday
 
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 69.

 

Forecast from NOAA-NWS for San Juan Bautista CA.