National Weather Service Forecast for: Descanso CA
Issued by: National Weather Service San Diego, CA
Updated: 12:35 pm PST Dec 22, 2025
 
Tonight

Tonight: Cloudy, with a low around 48. Southeast wind around 5 mph.
Cloudy

 Tuesday

Tuesday: A chance of showers after 10am. Cloudy, with a high near 61. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Chance
Showers

 Tuesday
Night
Tuesday Night: Showers likely, mainly after 10pm. The rain could be heavy at times. Cloudy, with a low around 53. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Heavy Rain

 Wednesday

Wednesday: Showers. The rain could be heavy at times. High near 60. Breezy, with a south wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Heavy Rain
and Breezy

 Wednesday
Night
Wednesday Night: Showers. Low around 47. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Showers

 Christmas
Day
Christmas Day: Showers likely, mainly before 10am. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.
Showers
Likely then
Chance
Showers
 Thursday
Night
Thursday Night: Showers, mainly after 10pm. Low around 45. Chance of precipitation is 80%.
Showers

 Friday

Friday: Showers. Mostly cloudy, with a high near 53.
Showers

 Friday
Night
Friday Night: Showers likely, mainly before 10pm. Mostly cloudy, with a low around 39.
Showers
Likely
Lo 48 °F Hi 61 °F Lo 53 °F Hi 60 °F Lo 47 °F Hi 57 °F Lo 45 °F Hi 53 °F Lo 39 °F

Flood Watch
 

Tonight
 
 Cloudy, with a low around 48. Southeast wind around 5 mph.
Tuesday
 
 A chance of showers after 10am. Cloudy, with a high near 61. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday Night
 
 Showers likely, mainly after 10pm. The rain could be heavy at times. Cloudy, with a low around 53. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
 
 Showers. The rain could be heavy at times. High near 60. Breezy, with a south wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Wednesday Night
 
 Showers. Low around 47. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Christmas Day
 
 Showers likely, mainly before 10am. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.
Thursday Night
 
 Showers, mainly after 10pm. Low around 45. Chance of precipitation is 80%.
Friday
 
 Showers. Mostly cloudy, with a high near 53.
Friday Night
 
 Showers likely, mainly before 10pm. Mostly cloudy, with a low around 39.
Saturday
 
 A slight chance of showers. Mostly sunny, with a high near 54.
Saturday Night
 
 A slight chance of showers. Partly cloudy, with a low around 37.
Sunday
 
 Sunny, with a high near 56.
Sunday Night
 
 Partly cloudy, with a low around 40.
Monday
 
 A slight chance of showers. Mostly sunny, with a high near 59.

 

Forecast from NOAA-NWS for Descanso CA.