National Weather Service Forecast for: Oceanside CA
Issued by: National Weather Service San Diego, CA
Updated: 1:40 am PST Dec 5, 2025
 
Overnight

Overnight: Mostly clear, with a low around 46. Northeast wind around 5 mph.
Mostly Clear
Friday

Friday: Sunny, with a high near 69. Calm wind becoming southwest around 5 mph in the afternoon.
Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 49. Calm wind becoming east around 5 mph.
Mostly Clear
Saturday

Saturday: Sunny, with a high near 69. Calm wind becoming southwest around 5 mph in the afternoon.
Sunny
Saturday
Night
Saturday Night: Patchy fog after 10pm.  Otherwise, mostly clear, with a low around 48. Calm wind becoming east around 5 mph.
Patchy Fog
Sunday

Sunday: Sunny, with a high near 70.
Sunny
Sunday
Night
Sunday Night: Patchy fog after 10pm.  Otherwise, partly cloudy, with a low around 51.
Patchy Fog
Monday

Monday: Sunny, with a high near 73.
Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 54.
Mostly Clear
Lo 46 °F Hi 69 °F Lo 49 °F Hi 69 °F Lo 48 °F Hi 70 °F Lo 51 °F Hi 73 °F Lo 54 °F

Beach Hazards Statement
 

Overnight
 
Mostly clear, with a low around 46. Northeast wind around 5 mph.
Friday
 
Sunny, with a high near 69. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
 
Mostly clear, with a low around 49. Calm wind becoming east around 5 mph.
Saturday
 
Sunny, with a high near 69. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
 
Patchy fog after 10pm. Otherwise, mostly clear, with a low around 48. Calm wind becoming east around 5 mph.
Sunday
 
Sunny, with a high near 70.
Sunday Night
 
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 51.
Monday
 
Sunny, with a high near 73.
Monday Night
 
Mostly clear, with a low around 54.
Tuesday
 
Sunny, with a high near 75.
Tuesday Night
 
Mostly clear, with a low around 54.
Wednesday
 
Sunny, with a high near 73.
Wednesday Night
 
Mostly clear, with a low around 54.
Thursday
 
Sunny, with a high near 73.

 

Forecast from NOAA-NWS for Oceanside CA.