Weather forecast for: Brea CA
Last Update: 12:36 pm PDT Aug 12, 2026
Tonight: Mostly cloudy, with a low around 65. Southwest wind around 5 mph becoming calm after midnight.
Thursday: Patchy dense fog before 11am. Otherwise, mostly cloudy, with a high near 82. Light south wind becoming southwest 5 to 10 mph in the morning.
Thursday Night: Patchy dense fog after 11pm. Otherwise, cloudy, with a low around 64. Southwest wind 5 to 10 mph becoming light after midnight.
Friday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 82. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Friday Night: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 63. Southwest wind 5 to 10 mph becoming light south after midnight.
Saturday: Sunny, with a high near 84.
Saturday Night: Mostly clear, with a low around 64.
Sunday: Sunny, with a high near 86.
Sunday Night: Mostly clear, with a low around 64.
Monday: Partly sunny, with a high near 87.
Monday Night: Partly cloudy, with a low around 66.
Tuesday: Sunny, with a high near 89.
Tuesday Night: Mostly clear, with a low around 66.
Wednesday: Sunny, with a high near 88.