National Weather Service Forecast for: Rowland Heights CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 1:21 pm PST Dec 22, 2025
 
This
Afternoon
This Afternoon: Partly sunny, with a high near 67. West southwest wind around 5 mph.
Partly Sunny

Tonight

Tonight: Mostly cloudy, with a low around 52. South southwest wind around 5 mph becoming calm.
Mostly Cloudy

Tuesday

Tuesday: Rain, mainly after 4pm.  High near 62. 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. Southeast wind around 15 mph, with gusts as high as 25 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 59. 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 55. Chance of precipitation is 100%.
Showers

Christmas
Day
Christmas Day: Showers.  High near 58. Chance of precipitation is 90%.
Showers

Thursday
Night
Thursday Night: Showers.  Cloudy, with a low around 52.
Showers

Friday

Friday: Showers.  Mostly cloudy, with a high near 56.
Showers

Hi 67 °F Lo 52 °F Hi 62 °F Lo 56 °F Hi 59 °F Lo 55 °F Hi 58 °F Lo 52 °F Hi 56 °F

Flood Watch
 

This Afternoon
 
Partly sunny, with a high near 67. West southwest wind around 5 mph.
Tonight
 
Mostly cloudy, with a low around 52. South southwest wind around 5 mph becoming calm.
Tuesday
 
Rain, mainly after 4pm. High near 62. 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. Southeast wind around 15 mph, with gusts as high as 25 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 59. 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 55. Chance of precipitation is 100%.
Christmas Day
 
Showers. High near 58. Chance of precipitation is 90%.
Thursday Night
 
Showers. Cloudy, with a low around 52.
Friday
 
Showers. Mostly cloudy, with a high near 56.
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 56.
Saturday Night
 
Mostly clear, with a low around 44.
Sunday
 
Sunny, with a high near 61.

 

Forecast from NOAA-NWS for Rowland Heights CA.