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

Tonight: Patchy drizzle after 2am.  Partly cloudy, with a low around 46. North wind around 5 mph becoming calm.
Patchy
Drizzle
Tuesday

Tuesday: Sunny, with a high near 70. Light northwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Sunny
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 46. West wind around 5 mph becoming calm  in the evening.
Partly Cloudy
Wednesday

Wednesday: Sunny, with a high near 75. Light northwest wind becoming west 5 to 10 mph in the morning.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 47. Northwest wind around 5 mph becoming calm  in the evening.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 80.
Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 51.
Partly Cloudy
Friday

Friday: Mostly sunny, with a high near 83.
Mostly Sunny
Friday
Night
Friday Night: Partly cloudy, with a low around 53.
Partly Cloudy
Lo 46 °F Hi 70 °F Lo 46 °F Hi 75 °F Lo 47 °F Hi 80 °F Lo 51 °F Hi 83 °F Lo 53 °F

 

Tonight
 
Patchy drizzle after 2am. Partly cloudy, with a low around 46. North wind around 5 mph becoming calm.
Tuesday
 
Sunny, with a high near 70. Light northwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
 
Partly cloudy, with a low around 46. West wind around 5 mph becoming calm in the evening.
Wednesday
 
Sunny, with a high near 75. Light northwest wind becoming west 5 to 10 mph in the morning.
Wednesday Night
 
Mostly clear, with a low around 47. Northwest wind around 5 mph becoming calm in the evening.
Thursday
 
Sunny, with a high near 80.
Thursday Night
 
Partly cloudy, with a low around 51.
Friday
 
Mostly sunny, with a high near 83.
Friday Night
 
Partly cloudy, with a low around 53.
Independence Day
 
Mostly sunny, with a high near 85.
Saturday Night
 
Mostly clear, with a low around 56.
Sunday
 
Sunny, with a high near 86.
Sunday Night
 
Mostly clear, with a low around 57.
Monday
 
Sunny, with a high near 88.

 

Forecast from NOAA-NWS for Descanso CA.