National Weather Service Forecast for: Downey CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 2:50 pm PDT May 26, 2026
 
This
Afternoon
This Afternoon: Mostly cloudy, with a high near 69. South wind around 10 mph.
Mostly Cloudy

Tonight

Tonight: Mostly cloudy, with a low around 59. West southwest wind 5 to 10 mph becoming south southeast after midnight.
Mostly Cloudy

Wednesday

Wednesday: A 20 percent chance of showers before 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 68. Southeast wind 5 to 10 mph becoming south southwest in the afternoon.
Slight Chance
Showers then
Partly Sunny
Wednesday
Night
Wednesday Night: A 20 percent chance of showers after 11pm.  Increasing clouds, with a low around 58. West southwest wind 5 to 10 mph becoming light west  after midnight. Winds could gust as high as 15 mph.
Slight Chance
Showers
Thursday

Thursday: A 20 percent chance of showers before 11am.  Partly sunny, with a high near 69. Light south wind becoming west southwest 5 to 10 mph in the afternoon.
Slight Chance
Showers then
Mostly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 59.
Partly Cloudy

Friday

Friday: Sunny, with a high near 72.
Sunny

Friday
Night
Friday Night: Mostly clear, with a low around 57.
Mostly Clear

Saturday

Saturday: Mostly sunny, with a high near 76.
Mostly Sunny

Hi 69 °F Lo 59 °F Hi 68 °F Lo 58 °F Hi 69 °F Lo 59 °F Hi 72 °F Lo 57 °F Hi 76 °F

 

This Afternoon
 
Mostly cloudy, with a high near 69. South wind around 10 mph.
Tonight
 
Mostly cloudy, with a low around 59. West southwest wind 5 to 10 mph becoming south southeast after midnight.
Wednesday
 
A 20 percent chance of showers before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 68. Southeast wind 5 to 10 mph becoming south southwest in the afternoon.
Wednesday Night
 
A 20 percent chance of showers after 11pm. Increasing clouds, with a low around 58. West southwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 15 mph.
Thursday
 
A 20 percent chance of showers before 11am. Partly sunny, with a high near 69. Light south wind becoming west southwest 5 to 10 mph in the afternoon.
Thursday Night
 
Partly cloudy, with a low around 59.
Friday
 
Sunny, with a high near 72.
Friday Night
 
Mostly clear, with a low around 57.
Saturday
 
Mostly sunny, with a high near 76.
Saturday Night
 
Mostly clear, with a low around 59.
Sunday
 
Sunny, with a high near 80.
Sunday Night
 
Mostly clear, with a low around 60.
Monday
 
Mostly sunny, with a high near 82.

 

Forecast from NOAA-NWS for Downey CA.