National Weather Service Forecast for: Rancho San Diego CA
Issued by: National Weather Service San Diego, CA
Updated: 8:38 pm PDT Jun 29, 2026
 
Tonight

Tonight: Patchy drizzle after 2am.  Mostly cloudy, with a low around 60. Southwest wind around 5 mph becoming calm  in the evening.
Partly Cloudy
then Patchy
Drizzle
Tuesday

Tuesday: Patchy drizzle before 11am.  Mostly cloudy, then gradually becoming sunny, with a high near 74. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Patchy
Drizzle then
Mostly Sunny
Tuesday
Night
Tuesday Night: Increasing clouds, with a low around 58. West wind 5 to 10 mph.
Increasing
Clouds
Wednesday

Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 76. Light west wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Gradual
Clearing
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 58. West wind around 5 mph becoming calm  in the evening.
Partly Cloudy

Thursday

Thursday: Mostly sunny, with a high near 78.
Mostly Sunny

Thursday
Night
Thursday Night: Increasing clouds, with a low around 59.
Increasing
Clouds
Friday

Friday: Mostly cloudy, then gradually becoming sunny, with a high near 80.
Decreasing
Clouds
Friday
Night
Friday Night: Increasing clouds, with a low around 61.
Increasing
Clouds
Lo 60 °F Hi 74 °F Lo 58 °F Hi 76 °F Lo 58 °F Hi 78 °F Lo 59 °F Hi 80 °F Lo 61 °F

 

Tonight
 
Patchy drizzle after 2am. Mostly cloudy, with a low around 60. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
 
Patchy drizzle before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 74. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
 
Increasing clouds, with a low around 58. West wind 5 to 10 mph.
Wednesday
 
Cloudy through mid morning, then gradual clearing, with a high near 76. Light west wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
 
Partly cloudy, with a low around 58. West wind around 5 mph becoming calm in the evening.
Thursday
 
Mostly sunny, with a high near 78.
Thursday Night
 
Increasing clouds, with a low around 59.
Friday
 
Mostly cloudy, then gradually becoming sunny, with a high near 80.
Friday Night
 
Increasing clouds, with a low around 61.
Independence Day
 
Mostly cloudy, then gradually becoming sunny, with a high near 81.
Saturday Night
 
Increasing clouds, with a low around 62.
Sunday
 
Mostly cloudy, then gradually becoming sunny, with a high near 81.
Sunday Night
 
Increasing clouds, with a low around 62.
Monday
 
Mostly cloudy through mid morning, then gradual clearing, with a high near 81.

 

Forecast from NOAA-NWS for Rancho San Diego CA.