National Weather Service Forecast for: San Juan Bautista CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 12:48 am PST Dec 23, 2025
 
Overnight

Overnight: Widespread fog, mainly between 3am and 4am. Otherwise, cloudy, with a low around 49. South southwest wind around 5 mph becoming calm.
Fog

 Tuesday

Tuesday: Rain likely, mainly after 4pm. Widespread fog, mainly before 9am. Otherwise, mostly cloudy, with a high near 62. Light and variable wind becoming south southeast 10 to 15 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 60%.
Slight Chance
Rain and Fog
then Rain
Likely
 Tuesday
Night
Tuesday Night: Rain. Low around 52. Windy, with a southeast wind 10 to 20 mph becoming south southeast 26 to 36 mph. Winds could gust as high as 65 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Rain and
Windy

 Wednesday

Wednesday: Rain, mainly before 1pm, then showers and possibly a thunderstorm after 1pm. Some of the storms could be severe. Areas of fog before noon. High near 60. Southwest wind 5 to 13 mph becoming south southeast in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Rain and
Areas Fog
then Severe
T-Storms
 Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm before 7pm, then rain after 7pm. Some of the storms could be severe. Low around 51. Breezy, with a south southeast wind 18 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Breezy.
Severe
T-Storms
then Rain
 Christmas
Day
Christmas Day: Showers and possibly a thunderstorm before 1pm, then rain after 1pm. High near 56. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Showers

 Thursday
Night
Thursday Night: Rain before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then rain after 1am. Low around 45. Chance of precipitation is 100%.
Showers

 Friday

Friday: Rain. Cloudy, with a high near 54.
Rain

 Friday
Night
Friday Night: Rain likely, mainly before 10pm. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 41.
Rain Likely
and Patchy
Fog
Lo 49 °F Hi 62 °F Lo 52 °F Hi 60 °F Lo 51 °F Hi 56 °F Lo 45 °F Hi 54 °F Lo 41 °F

Flood Watch
Wind Advisory
 

Overnight
 
 Widespread fog, mainly between 3am and 4am. Otherwise, cloudy, with a low around 49. South southwest wind around 5 mph becoming calm.
Tuesday
 
 Rain likely, mainly after 4pm. Widespread fog, mainly before 9am. Otherwise, mostly cloudy, with a high near 62. Light and variable wind becoming south southeast 10 to 15 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 60%.
Tuesday Night
 
 Rain. Low around 52. Windy, with a southeast wind 10 to 20 mph becoming south southeast 26 to 36 mph. Winds could gust as high as 65 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
 
 Rain, mainly before 1pm, then showers and possibly a thunderstorm after 1pm. Some of the storms could be severe. Areas of fog before noon. High near 60. Southwest wind 5 to 13 mph becoming south southeast in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
 
 Showers and possibly a thunderstorm before 7pm, then rain after 7pm. Some of the storms could be severe. Low around 51. Breezy, with a south southeast wind 18 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Christmas Day
 
 Showers and possibly a thunderstorm before 1pm, then rain after 1pm. High near 56. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
 
 Rain before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then rain after 1am. Low around 45. Chance of precipitation is 100%.
Friday
 
 Rain. Cloudy, with a high near 54.
Friday Night
 
 Rain likely, mainly before 10pm. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 41.
Saturday
 
 A slight chance of rain. Areas of fog before 11am. Otherwise, sunny, with a high near 56.
Saturday Night
 
 Patchy fog. Patchy frost. Otherwise, clear, with a low around 37.
Sunday
 
 Areas of fog. Patchy frost. Otherwise, sunny, with a high near 57.
Sunday Night
 
 Mostly clear, with a low around 38.
Monday
 
 Mostly sunny, with a high near 58.

 

Forecast from NOAA-NWS for San Juan Bautista CA.