National Weather Service Forecast for: Castroville CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 9:46 am PDT May 4, 2026
 
Today

Today: Sunny, with a high near 62. West wind 6 to 13 mph, with gusts as high as 20 mph.
Sunny

 Tonight

Tonight: A 20 percent chance of rain after 2am. Mostly cloudy, with a low around 50. West wind 5 to 10 mph becoming light after midnight.
Mostly Cloudy
then Slight
Chance Rain
 Tuesday

Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 62. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Decreasing
Clouds
 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 51. West wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 18 mph.
Partly Cloudy

 Wednesday

Wednesday: Mostly sunny, with a high near 66. Light west wind increasing to 5 to 10 mph in the afternoon.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 52.
Partly Cloudy

 Thursday

Thursday: Mostly sunny, with a high near 68.
Mostly Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 50.
Partly Cloudy

 Friday

Friday: Mostly sunny, with a high near 68.
Mostly Sunny
Hi 62 °F Lo 50 °F Hi 62 °F Lo 51 °F Hi 66 °F Lo 52 °F Hi 68 °F Lo 50 °F Hi 68 °F

 

Today
 
 Sunny, with a high near 62. West wind 6 to 13 mph, with gusts as high as 20 mph.
Tonight
 
 A 20 percent chance of rain after 2am. Mostly cloudy, with a low around 50. West wind 5 to 10 mph becoming light after midnight.
Tuesday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 62. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
 
 Partly cloudy, with a low around 51. West wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 18 mph.
Wednesday
 
 Mostly sunny, with a high near 66. Light west wind increasing to 5 to 10 mph in the afternoon.
Wednesday Night
 
 Partly cloudy, with a low around 52.
Thursday
 
 Mostly sunny, with a high near 68.
Thursday Night
 
 Partly cloudy, with a low around 50.
Friday
 
 Mostly sunny, with a high near 68.
Friday Night
 
 Mostly clear, with a low around 49.
Saturday
 
 Sunny, with a high near 73.
Saturday Night
 
 Clear, with a low around 52.
Sunday
 
 Sunny, with a high near 77.

 

Forecast from NOAA-NWS for Castroville CA.