Weather forecast for: Downey CA
Last Update: 11:26 am PDT Sep 18, 2026
Tonight: Increasing clouds, with a low around 59. South southwest wind around 5 mph becoming east southeast after midnight.
Saturday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 88. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Saturday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 61. West southwest wind around 5 mph becoming calm in the evening.
Sunday: Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 86. Southwest wind 5 to 10 mph.
Sunday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 61. South southeast wind around 5 mph.
Monday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 84.
Monday Night: Mostly clear, with a low around 66.
Tuesday: Mostly sunny, with a high near 81.
Tuesday Night: Clear, with a low around 67.
Wednesday: Sunny, with a high near 87.
Wednesday Night: Mostly clear, with a low around 69.
Thursday: Sunny, with a high near 88.
Thursday Night: Mostly clear, with a low around 70.
Friday: Mostly sunny, with a high near 89.