National Weather Service Forecast for: San Gabriel CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 3:42 pm PDT Jul 12, 2026
 
This
Afternoon
This Afternoon: Mostly cloudy, with a high near 87. South southwest wind around 10 mph.
Mostly Cloudy
Tonight

Tonight: Mostly cloudy, with a low around 68. Southwest wind around 5 mph.
Mostly Cloudy
Monday

Monday: Mostly sunny, with a high near 90. Light south southwest wind becoming southwest 5 to 10 mph in the afternoon.
Mostly Sunny
Monday
Night
Monday Night: Patchy fog after 11pm.  Otherwise, increasing clouds, with a low around 68. Southwest wind around 5 mph becoming calm  in the evening.
Patchy Fog
Tuesday

Tuesday: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 95. Light south southwest wind becoming southwest 5 to 10 mph in the morning.
Patchy Fog
then Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 70.
Mostly Clear
Wednesday

Wednesday: Sunny and hot, with a high near 102.
Hot
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 73.
Mostly Clear
Thursday

Thursday: Mostly sunny, with a high near 95.
Mostly Sunny
Hi 87 °F Lo 68 °F Hi 90 °F Lo 68 °F Hi 95 °F Lo 70 °F Hi 102 °F Lo 73 °F Hi 95 °F

Heat Advisory
Extreme Heat Watch
 

This Afternoon
 
Mostly cloudy, with a high near 87. South southwest wind around 10 mph.
Tonight
 
Mostly cloudy, with a low around 68. Southwest wind around 5 mph.
Monday
 
Mostly sunny, with a high near 90. Light south southwest wind becoming southwest 5 to 10 mph in the afternoon.
Monday Night
 
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 68. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
 
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 95. Light south southwest wind becoming southwest 5 to 10 mph in the morning.
Tuesday Night
 
Mostly clear, with a low around 70.
Wednesday
 
Sunny and hot, with a high near 102.
Wednesday Night
 
Mostly clear, with a low around 73.
Thursday
 
Mostly sunny, with a high near 95.
Thursday Night
 
Partly cloudy, with a low around 68.
Friday
 
Mostly sunny, with a high near 89.
Friday Night
 
Partly cloudy, with a low around 67.
Saturday
 
A slight chance of showers. Mostly sunny, with a high near 89.

 

Forecast from NOAA-NWS for San Gabriel CA.