National Weather Service Forecast for: Oceanside CA
Issued by: National Weather Service San Diego, CA
Updated: 8:40 pm PST Dec 22, 2025
 
Tonight

Tonight: Patchy fog before 1am. Otherwise, cloudy, with a low around 57. Calm wind becoming south around 5 mph after midnight.
Patchy Fog

 Tuesday

Tuesday: Showers likely, mainly after 4pm. Cloudy, with a high near 63. South wind 10 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Slight Chance
Showers then
Showers
Likely
 Tuesday
Night
Tuesday Night: Showers. Low around 59. Southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Showers

 Wednesday

Wednesday: Showers, with thunderstorms also possible after 10am. Some of the storms could produce heavy rainfall. High near 64. Breezy, with a south wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Heavy Rain
and Breezy

 Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm. Low around 60. Breezy, with a southeast wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and
Breezy

 Christmas
Day
Christmas Day: Showers. High near 62. Chance of precipitation is 80%.
Showers

 Thursday
Night
Thursday Night: Showers. Low around 56. Chance of precipitation is 80%.
Showers

 Friday

Friday: Showers. Mostly cloudy, with a high near 60.
Showers

 Friday
Night
Friday Night: Showers likely, mainly before 10pm. Mostly cloudy, with a low around 51.
Showers
Likely
Lo 57 °F Hi 63 °F Lo 59 °F Hi 64 °F Lo 60 °F Hi 62 °F Lo 56 °F Hi 60 °F Lo 51 °F

Flood Watch
Wind Advisory
 

Tonight
 
 Patchy fog before 1am. Otherwise, cloudy, with a low around 57. Calm wind becoming south around 5 mph after midnight.
Tuesday
 
 Showers likely, mainly after 4pm. Cloudy, with a high near 63. South wind 10 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
 Showers. Low around 59. Southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
 
 Showers, with thunderstorms also possible after 10am. Some of the storms could produce heavy rainfall. High near 64. Breezy, with a south wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Wednesday Night
 
 Showers and possibly a thunderstorm. Low around 60. Breezy, with a southeast wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Christmas Day
 
 Showers. High near 62. Chance of precipitation is 80%.
Thursday Night
 
 Showers. Low around 56. Chance of precipitation is 80%.
Friday
 
 Showers. Mostly cloudy, with a high near 60.
Friday Night
 
 Showers likely, mainly before 10pm. Mostly cloudy, with a low around 51.
Saturday
 
 A slight chance of showers. Mostly sunny, with a high near 60.
Saturday Night
 
 A slight chance of showers. Partly cloudy, with a low around 49.
Sunday
 
 Sunny, with a high near 62.
Sunday Night
 
 Partly cloudy, with a low around 50.
Monday
 
 A slight chance of showers. Mostly sunny, with a high near 63.

 

Forecast from NOAA-NWS for Oceanside CA.