National Weather Service Forecast for: San Diego-Rancho Bernardo 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. Calm wind.
Partly Cloudy
Monday

Monday: Mostly sunny, with a high near 74. Calm wind becoming west around 5 mph in the afternoon.
Mostly Sunny
Monday
Night
Monday Night: Partly cloudy, with a low around 50. Calm wind.
Partly Cloudy
Tuesday

Tuesday: Sunny, with a high near 80. Calm wind becoming west around 5 mph in the afternoon.
Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 52. East wind around 5 mph.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 86.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 58.
Mostly Clear
Thursday

Thursday: Mostly sunny, with a high near 80.
Mostly Sunny
Thursday
Night
Thursday Night: Mostly cloudy, with a low around 53.
Mostly Cloudy
Lo 50 °F Hi 74 °F Lo 50 °F Hi 80 °F Lo 52 °F Hi 86 °F Lo 58 °F Hi 80 °F Lo 53 °F

 

Overnight
 
Partly cloudy, with a low around 50. Calm wind.
Monday
 
Mostly sunny, with a high near 74. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
 
Partly cloudy, with a low around 50. Calm wind.
Tuesday
 
Sunny, with a high near 80. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
 
Mostly clear, with a low around 52. East wind around 5 mph.
Wednesday
 
Sunny, with a high near 86.
Wednesday Night
 
Mostly clear, with a low around 58.
Thursday
 
Mostly sunny, with a high near 80.
Thursday Night
 
Mostly cloudy, with a low around 53.
Friday
 
Partly sunny, with a high near 75.
Friday Night
 
Partly cloudy, with a low around 51.
Saturday
 
Sunny, with a high near 75.
Saturday Night
 
Mostly clear, with a low around 50.
Sunday
 
Sunny, with a high near 78.

 

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