National Weather Service Forecast for: Rowland Heights CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 8:27 pm PDT Sep 12, 2026
 
Tonight

Tonight: Patchy fog after 11pm. Otherwise, mostly clear early, then becoming cloudy, with a low around 66. Southwest wind 5 to 10 mph.
Patchy Fog
 Sunday

Sunday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 88. Light south southwest wind becoming west southwest 5 to 10 mph in the afternoon.
Patchy Fog
then Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 65. South wind 5 to 10 mph.
Mostly Clear
 Monday

Monday: Sunny, with a high near 87. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Sunny
 Monday
Night
Monday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 63. South southwest wind 5 to 10 mph.
Patchy Fog
 Tuesday

Tuesday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 83.
Patchy Fog
then Sunny
 Tuesday
Night
Tuesday Night: Clear, with a low around 61.
Clear
 Wednesday

Wednesday: Sunny, with a high near 84.
Sunny
 Wednesday
Night
Wednesday Night: Clear, with a low around 62.
Clear
Lo 66 °F Hi 88 °F Lo 65 °F Hi 87 °F Lo 63 °F Hi 83 °F Lo 61 °F Hi 84 °F Lo 62 °F

 

Tonight
 
 Patchy fog after 11pm. Otherwise, mostly clear early, then becoming cloudy, with a low around 66. Southwest wind 5 to 10 mph.
Sunday
 
 Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 88. Light south southwest wind becoming west southwest 5 to 10 mph in the afternoon.
Sunday Night
 
 Mostly clear, with a low around 65. South wind 5 to 10 mph.
Monday
 
 Sunny, with a high near 87. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Monday Night
 
 Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 63. South southwest wind 5 to 10 mph.
Tuesday
 
 Patchy fog before 11am. Otherwise, mostly sunny, with a high near 83.
Tuesday Night
 
 Clear, with a low around 61.
Wednesday
 
 Sunny, with a high near 84.
Wednesday Night
 
 Clear, with a low around 62.
Thursday
 
 Sunny, with a high near 89.
Thursday Night
 
 Clear, with a low around 63.
Friday
 
 Sunny, with a high near 93.
Friday Night
 
 Clear, with a low around 66.
Saturday
 
 Sunny, with a high near 95.

 

Forecast from NOAA-NWS for Rowland Heights CA.