National Weather Service Forecast for: Downey CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 10:26 pm PST Nov 1, 2026
 
Tonight

Tonight: Mostly clear, with a low around 55. Northeast wind around 5 mph.
Mostly Clear
Monday

Monday: Mostly sunny, with a high near 76. Calm wind becoming southwest around 5 mph in the afternoon.
Mostly Sunny
Monday
Night
Monday Night: Partly cloudy, with a low around 57. West wind around 5 mph becoming calm  in the evening.
Partly Cloudy
Tuesday

Tuesday: Sunny, with a high near 77. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 57. West southwest wind around 5 mph becoming northeast after midnight.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 77.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 59.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 80.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 58.
Mostly Clear
Lo 55 °F Hi 76 °F Lo 57 °F Hi 77 °F Lo 57 °F Hi 77 °F Lo 59 °F Hi 80 °F Lo 58 °F

 

Tonight
 
Mostly clear, with a low around 55. Northeast wind around 5 mph.
Monday
 
Mostly sunny, with a high near 76. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
 
Partly cloudy, with a low around 57. West wind around 5 mph becoming calm in the evening.
Tuesday
 
Sunny, with a high near 77. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Tuesday Night
 
Mostly clear, with a low around 57. West southwest wind around 5 mph becoming northeast after midnight.
Wednesday
 
Sunny, with a high near 77.
Wednesday Night
 
Mostly clear, with a low around 59.
Thursday
 
Sunny, with a high near 80.
Thursday Night
 
Mostly clear, with a low around 58.
Friday
 
Sunny, with a high near 83.
Friday Night
 
Clear, with a low around 60.
Saturday
 
Sunny, with a high near 86.
Saturday Night
 
Mostly clear, with a low around 62.
Sunday
 
Sunny, with a high near 86.

 

Forecast from NOAA-NWS for Downey CA.