National Weather Service Forecast for: Glendora CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 8:27 pm PDT Jun 29, 2026
 
Tonight

Tonight: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 58. Southwest wind 5 to 10 mph becoming light south  in the evening.
Patchy Fog

Tuesday

Tuesday: Patchy drizzle before 11am.  Cloudy through mid morning, then gradual clearing, with a high near 74. Calm wind becoming southwest around 5 mph in the afternoon.
Patchy
Drizzle then
Mostly Sunny
Tuesday
Night
Tuesday Night: Increasing clouds, with a low around 56. Southwest wind 5 to 10 mph becoming light  in the evening.
Increasing
Clouds
Wednesday

Wednesday: Patchy fog before 11am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 77. Light south southwest wind becoming southwest 5 to 10 mph in the afternoon.
Patchy Fog
then Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 57. Southwest wind 5 to 10 mph becoming light south southwest  in the evening.
Mostly Clear

Thursday

Thursday: Sunny, with a high near 81.
Sunny

Thursday
Night
Thursday Night: Mostly clear, with a low around 58.
Mostly Clear

Friday

Friday: Sunny, with a high near 83.
Sunny

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

Lo 58 °F Hi 74 °F Lo 56 °F Hi 77 °F Lo 57 °F Hi 81 °F Lo 58 °F Hi 83 °F Lo 59 °F

 

Tonight
 
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 58. Southwest wind 5 to 10 mph becoming light south in the evening.
Tuesday
 
Patchy drizzle before 11am. Cloudy through mid morning, then gradual clearing, with a high near 74. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
 
Increasing clouds, with a low around 56. Southwest wind 5 to 10 mph becoming light in the evening.
Wednesday
 
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 77. Light south southwest wind becoming southwest 5 to 10 mph in the afternoon.
Wednesday Night
 
Mostly clear, with a low around 57. Southwest wind 5 to 10 mph becoming light south southwest in the evening.
Thursday
 
Sunny, with a high near 81.
Thursday Night
 
Mostly clear, with a low around 58.
Friday
 
Sunny, with a high near 83.
Friday Night
 
Mostly clear, with a low around 59.
Independence Day
 
Mostly sunny, with a high near 85.
Saturday Night
 
Partly cloudy, with a low around 61.
Sunday
 
Sunny, with a high near 86.
Sunday Night
 
Mostly clear, with a low around 61.
Monday
 
Sunny, with a high near 87.

 

Forecast from NOAA-NWS for Glendora CA.