National Weather Service Forecast for: Oceanside CA
Issued by: National Weather Service San Diego, CA
Updated: 12:14 pm PDT Apr 6, 2026
 
Tonight

Tonight: Mostly cloudy, with a low around 55. West wind 5 to 10 mph becoming southeast after midnight.
Mostly Cloudy
Tuesday

Tuesday: Partly sunny, with a high near 67. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Partly Sunny
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 57. Southwest wind around 5 mph becoming southeast after midnight.
Partly Cloudy
Wednesday

Wednesday: Mostly sunny, with a high near 67. Southeast wind 5 to 10 mph becoming west in the afternoon.
Mostly Sunny
Wednesday
Night
Wednesday Night: Increasing clouds, with a low around 58. Southwest wind around 5 mph becoming southeast after midnight.
Increasing
Clouds
Thursday

Thursday: Partly sunny, with a high near 67.
Partly Sunny
Thursday
Night
Thursday Night: Mostly cloudy, with a low around 58.
Mostly Cloudy
Friday

Friday: Mostly cloudy, then gradually becoming sunny, with a high near 66.
Decreasing
Clouds
Friday
Night
Friday Night: A slight chance of showers and thunderstorms, then a chance of showers after 11pm.  Increasing clouds, with a low around 57.
Chance
Showers
Lo 55 °F Hi 67 °F Lo 57 °F Hi 67 °F Lo 58 °F Hi 67 °F Lo 58 °F Hi 66 °F Lo 57 °F

 

Tonight
 
Mostly cloudy, with a low around 55. West wind 5 to 10 mph becoming southeast after midnight.
Tuesday
 
Partly sunny, with a high near 67. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Tuesday Night
 
Partly cloudy, with a low around 57. Southwest wind around 5 mph becoming southeast after midnight.
Wednesday
 
Mostly sunny, with a high near 67. Southeast wind 5 to 10 mph becoming west in the afternoon.
Wednesday Night
 
Increasing clouds, with a low around 58. Southwest wind around 5 mph becoming southeast after midnight.
Thursday
 
Partly sunny, with a high near 67.
Thursday Night
 
Mostly cloudy, with a low around 58.
Friday
 
Mostly cloudy, then gradually becoming sunny, with a high near 66.
Friday Night
 
A slight chance of showers and thunderstorms, then a chance of showers after 11pm. Increasing clouds, with a low around 57.
Saturday
 
Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 63.
Saturday Night
 
A chance of showers. Mostly cloudy, with a low around 56.
Sunday
 
A slight chance of showers. Partly sunny, with a high near 62.
Sunday Night
 
A slight chance of showers. Mostly cloudy, with a low around 55.
Monday
 
Partly sunny, with a high near 63.

 

Forecast from NOAA-NWS for Oceanside CA.