National Weather Service Forecast for: 3 Miles NW San Diego-Rancho Bernardo CA
Issued by: National Weather Service San Diego, CA
Updated: 12:29 am PDT Jun 22, 2026
 
Overnight

Overnight: Mostly cloudy, with a low around 58. Calm wind.
Mostly Cloudy

 Monday

Monday: Cloudy through mid morning, then gradual clearing, with a high near 76. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Becoming
Sunny
 Monday
Night
Monday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 60. West wind 5 to 10 mph becoming light northwest in the evening.
Patchy Fog

 Tuesday

Tuesday: Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 79. Light west wind increasing to 5 to 10 mph in the morning.
Patchy Fog
then Mostly
Sunny
 Tuesday
Night
Tuesday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 63. West wind around 5 mph becoming calm in the evening.
Patchy Fog

 Wednesday

Wednesday: Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 81.
Patchy Fog
then Sunny
 Wednesday
Night
Wednesday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 62.
Patchy Fog

 Thursday

Thursday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 80.
Patchy Fog
then Sunny
 Thursday
Night
Thursday Night: Increasing clouds, with a low around 60.
Increasing
Clouds
Lo 58 °F Hi 76 °F Lo 60 °F Hi 79 °F Lo 63 °F Hi 81 °F Lo 62 °F Hi 80 °F Lo 60 °F

 

Overnight
 
 Mostly cloudy, with a low around 58. Calm wind.
Monday
 
 Cloudy through mid morning, then gradual clearing, with a high near 76. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
 
 Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 60. West wind 5 to 10 mph becoming light northwest in the evening.
Tuesday
 
 Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 79. Light west wind increasing to 5 to 10 mph in the morning.
Tuesday Night
 
 Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 63. West wind around 5 mph becoming calm in the evening.
Wednesday
 
 Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 81.
Wednesday Night
 
 Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 62.
Thursday
 
 Patchy fog before 11am. Otherwise, mostly sunny, with a high near 80.
Thursday Night
 
 Increasing clouds, with a low around 60.
Friday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 80.
Friday Night
 
 Increasing clouds, with a low around 59.
Saturday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 79.
Saturday Night
 
 Increasing clouds, with a low around 60.
Sunday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 73.

 

Forecast from NOAA-NWS for 3 Miles NW San Diego-Rancho Bernardo CA.