National Weather Service Forecast for: Castroville CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:24 pm PST Dec 17, 2025
 
Tonight

Tonight: Patchy drizzle after 8pm. Patchy dense fog after 2am. Otherwise, mostly cloudy, with a low around 49. Southwest wind around 5 mph becoming calm in the evening.
Patchy
Drizzle and
Patchy Dense
Fog
 Thursday

Thursday: Mostly sunny, with a high near 64. Light and variable wind becoming northwest around 6 mph in the morning.
Mostly Sunny

 Thursday
Night
Thursday Night: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 48. Light and variable wind.
Partly Cloudy
then Patchy
Fog
 Friday

Friday: Rain likely, mainly after 4pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 61. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Chance Rain
and Areas Fog
then Rain
Likely
 Friday
Night
Friday Night: Rain likely, mainly before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 54. Light southeast wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely
and Patchy
Fog
 Saturday

Saturday: Rain likely, mainly after 10am. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 62. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely
and Patchy
Fog
 Saturday
Night
Saturday Night: Rain likely. Cloudy, with a low around 55. Chance of precipitation is 70%.
Rain Likely

 Sunday

Sunday: Rain. Cloudy, with a high near 61.
Rain

 Sunday
Night
Sunday Night: Rain. Cloudy, with a low around 53.
Rain
Lo 49 °F Hi 64 °F Lo 48 °F Hi 61 °F Lo 54 °F Hi 62 °F Lo 55 °F Hi 61 °F Lo 53 °F

Dense Fog Advisory
 

Tonight
 
 Patchy drizzle after 8pm. Patchy dense fog after 2am. Otherwise, mostly cloudy, with a low around 49. Southwest wind around 5 mph becoming calm in the evening.
Thursday
 
 Mostly sunny, with a high near 64. Light and variable wind becoming northwest around 6 mph in the morning.
Thursday Night
 
 Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 48. Light and variable wind.
Friday
 
 Rain likely, mainly after 4pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 61. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Friday Night
 
 Rain likely, mainly before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 54. Light southeast wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
 
 Rain likely, mainly after 10am. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 62. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
 
 Rain likely. Cloudy, with a low around 55. Chance of precipitation is 70%.
Sunday
 
 Rain. Cloudy, with a high near 61.
Sunday Night
 
 Rain. Cloudy, with a low around 53.
Monday
 
 Rain likely. Cloudy, with a high near 61.
Monday Night
 
 Rain likely. Cloudy, with a low around 50.
Tuesday
 
 Rain. Mostly cloudy, with a high near 59.
Tuesday Night
 
 Rain. Cloudy, with a low around 49.
Wednesday
 
 Rain likely. Mostly cloudy, with a high near 58.

 

Forecast from NOAA-NWS for Castroville CA.