National Weather Service Forecast for: Castroville CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:26 pm PDT Jun 29, 2026
 
Tonight

Tonight: Increasing clouds, with a low around 55. West southwest wind 5 to 8 mph.
Increasing
Clouds
Tuesday

Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 63. Light west southwest wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Decreasing
Clouds
Tuesday
Night
Tuesday Night: Cloudy, with a low around 55. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Cloudy
Wednesday

Wednesday: Mostly cloudy, with a high near 61. West southwest wind 6 to 14 mph, with gusts as high as 23 mph.
Mostly Cloudy
Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 55. West southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Mostly Cloudy
Thursday

Thursday: Mostly cloudy, with a high near 61.
Mostly Cloudy
Thursday
Night
Thursday Night: Mostly cloudy, with a low around 55.
Mostly Cloudy
Friday

Friday: Partly sunny, with a high near 63.
Partly Sunny
Friday
Night
Friday Night: Mostly cloudy, with a low around 55.
Mostly Cloudy
Lo 55 °F Hi 63 °F Lo 55 °F Hi 61 °F Lo 55 °F Hi 61 °F Lo 55 °F Hi 63 °F Lo 55 °F

Beach Hazards Statement
 

Tonight
 
Increasing clouds, with a low around 55. West southwest wind 5 to 8 mph.
Tuesday
 
Cloudy, then gradually becoming mostly sunny, with a high near 63. Light west southwest wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
 
Cloudy, with a low around 55. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Wednesday
 
Mostly cloudy, with a high near 61. West southwest wind 6 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
 
Mostly cloudy, with a low around 55. West southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Thursday
 
Mostly cloudy, with a high near 61.
Thursday Night
 
Mostly cloudy, with a low around 55.
Friday
 
Partly sunny, with a high near 63.
Friday Night
 
Mostly cloudy, with a low around 55.
Independence Day
 
Partly sunny, with a high near 64.
Saturday Night
 
Patchy fog. Otherwise, mostly cloudy, with a low around 55.
Sunday
 
Patchy fog. Otherwise, partly sunny, with a high near 63.
Sunday Night
 
Mostly cloudy, with a low around 55.
Monday
 
Partly sunny, with a high near 63.

 

Forecast from NOAA-NWS for Castroville CA.