National Weather Service Forecast for: Castroville CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 7:35 pm PST Dec 4, 2025
 
Overnight

Overnight: Clear, with a low around 42. East northeast wind around 7 mph.
Clear
Friday

Friday: Sunny, with a high near 62. Light and variable wind becoming west northwest 5 to 8 mph in the afternoon.
Sunny
Friday
Night
Friday Night: Partly cloudy, with a low around 43. East wind 3 to 5 mph.
Partly Cloudy
Saturday

Saturday: Sunny, with a high near 63. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Sunny
Saturday
Night
Saturday Night: Mostly clear, with a low around 45. Light and variable wind becoming east around 5 mph in the evening.
Mostly Clear
Sunday

Sunday: Mostly sunny, with a high near 64.
Mostly Sunny
Sunday
Night
Sunday Night: Partly cloudy, with a low around 45.
Partly Cloudy
Monday

Monday: Sunny, with a high near 65.
Sunny
Monday
Night
Monday Night: Partly cloudy, with a low around 46.
Partly Cloudy
Lo 42 °F Hi 62 °F Lo 43 °F Hi 63 °F Lo 45 °F Hi 64 °F Lo 45 °F Hi 65 °F Lo 46 °F

Coastal Flood Advisory
 

Overnight
 
Clear, with a low around 42. East northeast wind around 7 mph.
Friday
 
Sunny, with a high near 62. Light and variable wind becoming west northwest 5 to 8 mph in the afternoon.
Friday Night
 
Partly cloudy, with a low around 43. East wind 3 to 5 mph.
Saturday
 
Sunny, with a high near 63. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Saturday Night
 
Mostly clear, with a low around 45. Light and variable wind becoming east around 5 mph in the evening.
Sunday
 
Mostly sunny, with a high near 64.
Sunday Night
 
Partly cloudy, with a low around 45.
Monday
 
Sunny, with a high near 65.
Monday Night
 
Partly cloudy, with a low around 46.
Tuesday
 
Mostly sunny, with a high near 66.
Tuesday Night
 
Partly cloudy, with a low around 48.
Wednesday
 
Sunny, with a high near 67.
Wednesday Night
 
Mostly clear, with a low around 48.
Thursday
 
Sunny, with a high near 66.

 

Forecast from NOAA-NWS for Castroville CA.