National Weather Service Forecast for: San Gabriel CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 1:06 pm PST Dec 23, 2025
 
This
Afternoon
This Afternoon: A 50 percent chance of rain.  Cloudy, with a high near 65. South southeast wind around 10 mph, with gusts as high as 20 mph.  New precipitation amounts of less than a tenth of an inch possible.
Chance Rain
Tonight

Tonight: A chance of showers, then showers and possibly a thunderstorm after 10pm.  Low around 56. Southeast wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Showers
Wednesday

Wednesday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  High near 64. South wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Heavy Rain
Wednesday
Night
Wednesday Night: Showers.  Low around 53. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Showers
Christmas
Day
Christmas Day: Showers and possibly a thunderstorm.  High near 62. South wind 5 to 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Showers
Thursday
Night
Thursday Night: Showers and possibly a thunderstorm.  Low around 52. Chance of precipitation is 90%.
Showers
Friday

Friday: Showers.  High near 60. Chance of precipitation is 90%.
Showers
Friday
Night
Friday Night: A chance of showers.  Mostly cloudy, with a low around 45.
Chance
Showers
Saturday

Saturday: A slight chance of showers.  Mostly sunny, with a high near 61.
Slight Chance
Showers
Hi 65 °F Lo 56 °F Hi 64 °F Lo 53 °F Hi 62 °F Lo 52 °F Hi 60 °F Lo 45 °F Hi 61 °F

Flood Watch
Wind Advisory
 

This Afternoon
 
A 50 percent chance of rain. Cloudy, with a high near 65. South southeast wind around 10 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
 
A chance of showers, then showers and possibly a thunderstorm after 10pm. Low around 56. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Wednesday
 
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 64. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Wednesday Night
 
Showers. Low around 53. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Christmas Day
 
Showers and possibly a thunderstorm. High near 62. South wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
 
Showers and possibly a thunderstorm. Low around 52. Chance of precipitation is 90%.
Friday
 
Showers. High near 60. Chance of precipitation is 90%.
Friday Night
 
A chance of showers. Mostly cloudy, with a low around 45.
Saturday
 
A slight chance of showers. Mostly sunny, with a high near 61.
Saturday Night
 
Mostly clear, with a low around 42.
Sunday
 
Sunny, with a high near 64.
Sunday Night
 
Mostly clear, with a low around 44.
Monday
 
Sunny, with a high near 68.

 

Forecast from NOAA-NWS for San Gabriel CA.