National Weather Service Forecast for: Hacienda Heights CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 11:31 pm PDT Jun 21, 2026
 
Today

Today: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 83. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Patchy Fog
then Sunny
 Tonight

Tonight: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 63. Southwest wind 5 to 10 mph becoming light in the evening.
Patchy Fog
 Tuesday

Tuesday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 90. Calm wind becoming southwest around 5 mph in the afternoon.
Patchy Fog
then Sunny
 Tuesday
Night
Tuesday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 66. Southwest wind 5 to 10 mph becoming light after midnight.
Patchy Fog
 Wednesday

Wednesday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 91. Calm wind becoming southwest around 5 mph in the afternoon.
Patchy Fog
then Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 65.
Mostly Clear
 Thursday

Thursday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 89.
Patchy Fog
then Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 60.
Mostly Clear
 Friday

Friday: Sunny, with a high near 85.
Sunny
Hi 83 °F Lo 63 °F Hi 90 °F Lo 66 °F Hi 91 °F Lo 65 °F Hi 89 °F Lo 60 °F Hi 85 °F

Heat Advisory
 

Today
 
 Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 83. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Tonight
 
 Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 63. Southwest wind 5 to 10 mph becoming light in the evening.
Tuesday
 
 Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 90. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
 
 Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 66. Southwest wind 5 to 10 mph becoming light after midnight.
Wednesday
 
 Patchy fog before 11am. Otherwise, partly sunny, with a high near 91. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
 
 Mostly clear, with a low around 65.
Thursday
 
 Patchy fog before 11am. Otherwise, mostly sunny, with a high near 89.
Thursday Night
 
 Mostly clear, with a low around 60.
Friday
 
 Sunny, with a high near 85.
Friday Night
 
 Mostly clear, with a low around 59.
Saturday
 
 Mostly sunny, with a high near 83.
Saturday Night
 
 Partly cloudy, with a low around 59.
Sunday
 
 Mostly sunny, with a high near 77.

 

Forecast from NOAA-NWS for Hacienda Heights CA.