National Weather Service Forecast for: Castroville CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 11:55 pm PST Dec 22, 2025
 
Overnight

Overnight: Areas of fog. Otherwise, cloudy, with a steady temperature around 54. Light and variable wind.
Areas Fog

 Tuesday

Tuesday: Rain likely, mainly after 4pm. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 64. Light and variable wind becoming south 13 to 18 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 60%.
Chance Rain
and Areas Fog
then Rain
Likely
 Tuesday
Night
Tuesday Night: Rain likely before 1am, then showers and possibly a thunderstorm between 1am and 4am, then rain likely and possibly a thunderstorm after 4am. Low around 53. Breezy, with a southeast wind 19 to 24 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers and
Breezy

 Wednesday

Wednesday: Rain, mainly before 1pm, then showers and possibly a thunderstorm after 1pm. Some of the storms could be severe. Patchy fog between 9am and 10am. High near 61. Southwest wind 6 to 14 mph becoming south southeast in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Rain and
Patchy 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 52. South southeast wind 18 to 21 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Severe
T-Storms
then Rain
 Christmas
Day
Christmas Day: Showers and possibly a thunderstorm. High near 57. Breezy. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and
Breezy

 Thursday
Night
Thursday Night: Showers and possibly a thunderstorm before 1am, then rain after 1am. Low around 47. Chance of precipitation is 100%.
Showers

 Friday

Friday: Rain. Cloudy, with a high near 55.
Rain

 Friday
Night
Friday Night: Rain likely, mainly before 10pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 44.
Rain Likely
and Patchy
Fog
Lo 54 °F Hi 64 °F Lo 53 °F Hi 61 °F Lo 52 °F Hi 57 °F Lo 47 °F Hi 55 °F Lo 44 °F

Flood Watch
High Wind Warning
 

Overnight
 
 Areas of fog. Otherwise, cloudy, with a steady temperature around 54. Light and variable wind.
Tuesday
 
 Rain likely, mainly after 4pm. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 64. Light and variable wind becoming south 13 to 18 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 60%.
Tuesday Night
 
 Rain likely before 1am, then showers and possibly a thunderstorm between 1am and 4am, then rain likely and possibly a thunderstorm after 4am. Low around 53. Breezy, with a southeast wind 19 to 24 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
 
 Rain, mainly before 1pm, then showers and possibly a thunderstorm after 1pm. Some of the storms could be severe. Patchy fog between 9am and 10am. High near 61. Southwest wind 6 to 14 mph becoming south southeast in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
 Showers and possibly a thunderstorm before 7pm, then rain after 7pm. Some of the storms could be severe. Low around 52. South southeast wind 18 to 21 mph, with gusts as high as 43 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. High near 57. Breezy. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
 
 Showers and possibly a thunderstorm before 1am, then rain after 1am. Low around 47. Chance of precipitation is 100%.
Friday
 
 Rain. Cloudy, with a high near 55.
Friday Night
 
 Rain likely, mainly before 10pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 44.
Saturday
 
 A slight chance of rain. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 57.
Saturday Night
 
 Mostly clear, with a low around 40.
Sunday
 
 Sunny, with a high near 58.
Sunday Night
 
 Mostly clear, with a low around 41.
Monday
 
 Mostly sunny, with a high near 59.

 

Forecast from NOAA-NWS for Castroville CA.