National Weather Service Forecast for: Oceanside CA
Issued by: National Weather Service San Diego, CA
Updated: 12:48 am PDT Jun 30, 2026
 
Overnight

Overnight: Patchy drizzle after 2am.  Cloudy, with a low around 64. Southeast wind around 5 mph becoming northeast.
Patchy
Drizzle
Tuesday

Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 67. South wind 5 to 10 mph becoming west in the afternoon.
Decreasing
Clouds
Tuesday
Night
Tuesday Night: Increasing clouds, with a low around 62. West wind 5 to 10 mph becoming light and variable  in the evening.
Increasing
Clouds
Wednesday

Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 67. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Decreasing
Clouds
Wednesday
Night
Wednesday Night: Increasing clouds, with a low around 61. West wind 5 to 10 mph becoming light and variable  after midnight.
Increasing
Clouds
Thursday

Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 68.
Decreasing
Clouds
Thursday
Night
Thursday Night: Increasing clouds, with a low around 62.
Increasing
Clouds
Friday

Friday: Cloudy, then gradually becoming mostly sunny, with a high near 69.
Decreasing
Clouds
Friday
Night
Friday Night: Mostly cloudy, with a low around 63.
Mostly Cloudy
Lo 64 °F Hi 67 °F Lo 62 °F Hi 67 °F Lo 61 °F Hi 68 °F Lo 62 °F Hi 69 °F Lo 63 °F

 

Overnight
 
Patchy drizzle after 2am. Cloudy, with a low around 64. Southeast wind around 5 mph becoming northeast.
Tuesday
 
Cloudy, then gradually becoming mostly sunny, with a high near 67. South wind 5 to 10 mph becoming west in the afternoon.
Tuesday Night
 
Increasing clouds, with a low around 62. West wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
 
Cloudy, then gradually becoming mostly sunny, with a high near 67. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Wednesday Night
 
Increasing clouds, with a low around 61. West wind 5 to 10 mph becoming light and variable after midnight.
Thursday
 
Cloudy, then gradually becoming mostly sunny, with a high near 68.
Thursday Night
 
Increasing clouds, with a low around 62.
Friday
 
Cloudy, then gradually becoming mostly sunny, with a high near 69.
Friday Night
 
Mostly cloudy, with a low around 63.
Independence Day
 
Partly sunny, with a high near 70.
Saturday Night
 
Mostly cloudy, with a low around 64.
Sunday
 
Mostly cloudy, then gradually becoming sunny, with a high near 69.
Sunday Night
 
Increasing clouds, with a low around 64.
Monday
 
Mostly cloudy, then gradually becoming sunny, with a high near 70.

 

Forecast from NOAA-NWS for Oceanside CA.