National Weather Service Forecast for: Montebello 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 54. Southwest wind around 5 mph becoming calm in the evening.
Mostly Cloudy
 Tuesday

Tuesday: A 30 percent chance of rain after 10am. Cloudy, with a high near 65. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Chance 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. Some of the storms could produce heavy rainfall. Low around 57. 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.
Heavy Rain
 Wednesday

Wednesday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 64. 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. 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 64. Chance of precipitation is 90%.
Showers
 Thursday
Night
Thursday Night: Showers. Low around 53. Chance of precipitation is 100%.
Showers
 Friday

Friday: Showers. Mostly cloudy, with a high near 61.
Showers
 Friday
Night
Friday Night: A chance of showers. Mostly cloudy, with a low around 46.
Chance
Showers
Lo 54 °F Hi 65 °F Lo 57 °F Hi 64 °F Lo 55 °F Hi 64 °F Lo 53 °F Hi 61 °F Lo 46 °F

Flood Watch
Wind Advisory
 

Tonight
 
 Mostly cloudy, with a low around 54. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
 
 A 30 percent chance of rain after 10am. Cloudy, with a high near 65. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. 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. Some of the storms could produce heavy rainfall. Low around 57. 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 64. 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. 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 64. Chance of precipitation is 90%.
Thursday Night
 
 Showers. Low around 53. Chance of precipitation is 100%.
Friday
 
 Showers. Mostly cloudy, with a high near 61.
Friday Night
 
 A chance of showers. Mostly cloudy, with a low around 46.
Saturday
 
 A slight chance of showers. Mostly sunny, with a high near 61.
Saturday Night
 
 Mostly clear, with a low around 45.
Sunday
 
 Sunny, with a high near 65.
Sunday Night
 
 Mostly clear, with a low around 46.
Monday
 
 A slight chance of showers. Mostly sunny, with a high near 66.

 

Forecast from NOAA-NWS for Montebello CA.