National Weather Service Forecast for: Glendora 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 southwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Slight Chance
Showers
 Tonight

Tonight: A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 51. Southwest wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers
 Tuesday

Tuesday: A slight chance of rain before 11am, then a chance of showers after 11am. Partly sunny, with a high near 64. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers
 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 51. Southwest wind 5 to 10 mph becoming light south southwest in the evening.
Partly Cloudy
 Wednesday

Wednesday: Sunny, with a high near 76. Calm wind becoming southwest around 5 mph in the afternoon.
Sunny
 Wednesday
Night
Wednesday Night: Clear, with a low around 57.
Clear
 Thursday

Thursday: Sunny, with a high near 83.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 59.
Mostly Clear
 Friday

Friday: Sunny, with a high near 86.
Sunny
Hi 65 °F Lo 51 °F Hi 64 °F Lo 51 °F Hi 76 °F Lo 57 °F Hi 83 °F Lo 59 °F Hi 86 °F

 

Today
 
 A 20 percent chance of showers after 11am. Partly sunny, with a high near 65. Light southwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
 
 A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 51. Southwest wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
 
 A slight chance of rain before 11am, then a chance of showers after 11am. Partly sunny, with a high near 64. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
 Partly cloudy, with a low around 51. Southwest wind 5 to 10 mph becoming light south southwest in the evening.
Wednesday
 
 Sunny, with a high near 76. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
 
 Clear, with a low around 57.
Thursday
 
 Sunny, with a high near 83.
Thursday Night
 
 Mostly clear, with a low around 59.
Friday
 
 Sunny, with a high near 86.
Friday Night
 
 Clear, with a low around 61.
Saturday
 
 Sunny, with a high near 89.
Saturday Night
 
 Mostly clear, with a low around 63.
Sunday
 
 Sunny, with a high near 92.

 

Forecast from NOAA-NWS for Glendora CA.