National Weather Service Forecast for: Rowland Heights CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 6:16 pm PST Dec 22, 2025
 
Tonight

Tonight: Mostly cloudy, with a low around 53. Southwest wind around 5 mph becoming calm.
Mostly Cloudy

Tuesday

Tuesday: Rain, mainly after 4pm.  High near 66. South southeast wind 5 to 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Slight Chance
Rain then
Rain
Tuesday
Night
Tuesday Night: Rain before 10pm, then rain and possibly a thunderstorm between 10pm and 1am, then showers and possibly a thunderstorm after 1am.  Low around 56. East southeast wind around 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Showers

Wednesday

Wednesday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  High near 63. South wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Heavy Rain

Wednesday
Night
Wednesday Night: Showers.  Low around 54. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Showers

Christmas
Day
Christmas Day: Showers.  High near 63. Chance of precipitation is 90%.
Showers

Thursday
Night
Thursday Night: Showers.  Low around 52. Chance of precipitation is 100%.
Showers

Friday

Friday: Showers.  Mostly cloudy, with a high near 60.
Showers

Friday
Night
Friday Night: A chance of showers.  Mostly cloudy, with a low around 45.
Chance
Showers
Lo 53 °F Hi 66 °F Lo 56 °F Hi 63 °F Lo 54 °F Hi 63 °F Lo 52 °F Hi 60 °F Lo 45 °F

Flood Watch
Wind Advisory
 

Tonight
 
Mostly cloudy, with a low around 53. Southwest wind around 5 mph becoming calm.
Tuesday
 
Rain, mainly after 4pm. High near 66. South southeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
Rain before 10pm, then rain and possibly a thunderstorm between 10pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 56. East southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Wednesday
 
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 63. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Wednesday Night
 
Showers. Low around 54. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Christmas Day
 
Showers. High near 63. Chance of precipitation is 90%.
Thursday Night
 
Showers. Low around 52. Chance of precipitation is 100%.
Friday
 
Showers. Mostly cloudy, with a high near 60.
Friday Night
 
A chance of showers. Mostly cloudy, with a low around 45.
Saturday
 
A slight chance of showers. Mostly sunny, with a high near 61.
Saturday Night
 
A slight chance of showers. Mostly clear, with a low around 43.
Sunday
 
Sunny, with a high near 64.
Sunday Night
 
Mostly clear, with a low around 45.
Monday
 
A slight chance of showers. Mostly sunny, with a high near 66.

 

Forecast from NOAA-NWS for Rowland Heights CA.