Weather forecast for: Fallbrook CA
Last Update: 11:28 pm PDT Sep 19, 2026
Today: Partly sunny, with a high near 78. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight: Increasing clouds, with a low around 62. Southwest wind around 5 mph becoming calm in the evening.
Monday: Patchy drizzle before 11am. Cloudy through mid morning, then gradual clearing, with a high near 76. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Monday Night: Patchy drizzle after 11pm. Increasing clouds, with a low around 59. Southwest wind around 5 mph becoming calm in the evening.
Tuesday: Patchy drizzle before 11am. Partly sunny, then gradually becoming sunny, with a high near 78. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Tuesday Night: Increasing clouds, with a low around 61.
Wednesday: Partly sunny, then gradually becoming sunny, with a high near 85.
Wednesday Night: Mostly clear, with a low around 63.
Thursday: Sunny, with a high near 89.
Thursday Night: Mostly clear, with a low around 65.
Friday: Sunny, with a high near 89.
Friday Night: Mostly clear, with a low around 66.
Saturday: Mostly sunny, with a high near 89.