National Weather Service Forecast for: San Gabriel CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 7:31 am PDT May 4, 2026
 
Today

Today: A 20 percent chance of showers after 11am. Partly sunny, with a high near 65. Light south southwest wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Slight Chance
Showers
 Tonight

Tonight: A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 53. Southwest wind 5 to 10 mph becoming light west southwest after midnight. Winds could gust as high as 15 mph. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers
 Tuesday

Tuesday: A 20 percent chance of rain before 11am. Partly sunny, with a high near 65. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Slight Chance
Rain then
Mostly Sunny
 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 52. Southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 15 mph.
Partly Cloudy

 Wednesday

Wednesday: Sunny, with a high near 75. Calm wind becoming southwest around 5 mph in the afternoon.
Sunny

 Wednesday
Night
Wednesday Night: Clear, with a low around 55.
Clear

 Thursday

Thursday: Sunny, with a high near 82.
Sunny

 Thursday
Night
Thursday Night: Mostly clear, with a low around 59.
Mostly Clear

 Friday

Friday: Sunny, with a high near 85.
Sunny
Hi 65 °F Lo 53 °F Hi 65 °F Lo 52 °F Hi 75 °F Lo 55 °F Hi 82 °F Lo 59 °F Hi 85 °F

 

Today
 
 A 20 percent chance of showers after 11am. Partly sunny, with a high near 65. Light south southwest wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Tonight
 
 A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 53. Southwest wind 5 to 10 mph becoming light west southwest after midnight. Winds could gust as high as 15 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
 
 A 20 percent chance of rain before 11am. Partly sunny, with a high near 65. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Tuesday Night
 
 Partly cloudy, with a low around 52. Southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 15 mph.
Wednesday
 
 Sunny, with a high near 75. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
 
 Clear, with a low around 55.
Thursday
 
 Sunny, with a high near 82.
Thursday Night
 
 Mostly clear, with a low around 59.
Friday
 
 Sunny, with a high near 85.
Friday Night
 
 Mostly clear, with a low around 60.
Saturday
 
 Sunny, with a high near 87.
Saturday Night
 
 Mostly clear, with a low around 61.
Sunday
 
 Sunny, with a high near 89.

 

Forecast from NOAA-NWS for San Gabriel CA.