National Weather Service Forecast for: Oceanside CA
Issued by: National Weather Service San Diego, CA
Updated: 1:04 am PST Feb 2, 2026
 
Overnight

Overnight: Partly cloudy, with a low around 50. Southeast wind around 5 mph becoming calm.
Partly Cloudy
 Monday

Monday: Mostly sunny, with a high near 72. Calm wind becoming southwest around 5 mph in the afternoon.
Mostly Sunny
 Monday
Night
Monday Night: Patchy fog. Otherwise, partly cloudy, with a low around 49. Calm wind.
Patchy Fog
 Tuesday

Tuesday: Sunny, with a high near 75. Calm wind becoming west around 5 mph in the afternoon.
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 52. Calm wind.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 82.
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 56.
Mostly Clear
 Thursday

Thursday: Partly sunny, with a high near 78.
Partly Sunny
 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 53.
Mostly Cloudy
Lo 50 °F Hi 72 °F Lo 49 °F Hi 75 °F Lo 52 °F Hi 82 °F Lo 56 °F Hi 78 °F Lo 53 °F

Coastal Flood Advisory
High Surf Advisory
 

Overnight
 
 Partly cloudy, with a low around 50. Southeast wind around 5 mph becoming calm.
Monday
 
 Mostly sunny, with a high near 72. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 49. Calm wind.
Tuesday
 
 Sunny, with a high near 75. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
 
 Mostly clear, with a low around 52. Calm wind.
Wednesday
 
 Sunny, with a high near 82.
Wednesday Night
 
 Mostly clear, with a low around 56.
Thursday
 
 Partly sunny, with a high near 78.
Thursday Night
 
 Mostly cloudy, with a low around 53.
Friday
 
 Partly sunny, with a high near 72.
Friday Night
 
 Partly cloudy, with a low around 51.
Saturday
 
 Sunny, with a high near 72.
Saturday Night
 
 Mostly clear, with a low around 50.
Sunday
 
 Sunny, with a high near 75.

 

Forecast from NOAA-NWS for Oceanside CA.