National Weather Service Forecast for: San Diego-Rancho Bernardo 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 44. East wind around 5 mph.
Mostly Clear
 Friday

Friday: Sunny, with a high near 70. Calm wind becoming west around 5 mph in the afternoon.
Sunny
 Friday
Night
Friday Night: Clear, with a low around 47. East wind around 5 mph becoming calm.
Clear
 Saturday

Saturday: Sunny, with a high near 71. Calm wind becoming west around 5 mph in the afternoon.
Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 45. Calm wind.
Mostly Clear
 Sunday

Sunday: Sunny, with a high near 74.
Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 48.
Mostly Clear
 Monday

Monday: Sunny, with a high near 77.
Sunny
 Monday
Night
Monday Night: Clear, with a low around 51.
Clear
Lo 44 °F Hi 70 °F Lo 47 °F Hi 71 °F Lo 45 °F Hi 74 °F Lo 48 °F Hi 77 °F Lo 51 °F

 

Overnight
 
 Mostly clear, with a low around 44. East wind around 5 mph.
Friday
 
 Sunny, with a high near 70. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
 
 Clear, with a low around 47. East wind around 5 mph becoming calm.
Saturday
 
 Sunny, with a high near 71. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
 
 Mostly clear, with a low around 45. Calm wind.
Sunday
 
 Sunny, with a high near 74.
Sunday Night
 
 Mostly clear, with a low around 48.
Monday
 
 Sunny, with a high near 77.
Monday Night
 
 Clear, with a low around 51.
Tuesday
 
 Sunny, with a high near 81.
Tuesday Night
 
 Mostly clear, with a low around 51.
Wednesday
 
 Sunny, with a high near 79.
Wednesday Night
 
 Mostly clear, with a low around 52.
Thursday
 
 Sunny, with a high near 78.

 

Forecast from NOAA-NWS for San Diego-Rancho Bernardo CA.