National Weather Service Forecast for: Descanso 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 38. Northeast wind around 5 mph.
Mostly Clear
 Friday

Friday: Sunny, with a high near 64. Calm wind becoming west around 5 mph in the afternoon.
Sunny
 Friday
Night
Friday Night: Clear, with a low around 43. Northeast wind around 5 mph.
Clear
 Saturday

Saturday: Sunny, with a high near 68. Northwest wind 5 to 10 mph.
Sunny
 Saturday
Night
Saturday Night: Clear, with a low around 44. East wind around 5 mph.
Clear
 Sunday

Sunday: Sunny, with a high near 70.
Sunny
 Sunday
Night
Sunday Night: Clear, with a low around 46.
Clear
 Monday

Monday: Sunny, with a high near 73.
Sunny
 Monday
Night
Monday Night: Clear, with a low around 49.
Clear
Lo 38 °F Hi 64 °F Lo 43 °F Hi 68 °F Lo 44 °F Hi 70 °F Lo 46 °F Hi 73 °F Lo 49 °F

 

Overnight
 
 Mostly clear, with a low around 38. Northeast wind around 5 mph.
Friday
 
 Sunny, with a high near 64. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
 
 Clear, with a low around 43. Northeast wind around 5 mph.
Saturday
 
 Sunny, with a high near 68. Northwest wind 5 to 10 mph.
Saturday Night
 
 Clear, with a low around 44. East wind around 5 mph.
Sunday
 
 Sunny, with a high near 70.
Sunday Night
 
 Clear, with a low around 46.
Monday
 
 Sunny, with a high near 73.
Monday Night
 
 Clear, with a low around 49.
Tuesday
 
 Sunny, with a high near 75.
Tuesday Night
 
 Mostly clear, with a low around 49.
Wednesday
 
 Sunny, with a high near 76.
Wednesday Night
 
 Clear, with a low around 51.
Thursday
 
 Sunny, with a high near 75.

 

Forecast from NOAA-NWS for Descanso CA.