Weather forecast for: Westminster CA
Last Update: 12:48 pm PDT Sep 18, 2026
Tonight: Increasing clouds, with a low around 65. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Saturday: Partly sunny, then gradually becoming sunny, with a high near 79. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Saturday Night: Increasing clouds, with a low around 66. Southwest wind around 5 mph becoming calm in the evening.
Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 77. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Sunday Night: Mostly cloudy, with a low around 66. Southwest wind around 5 mph.
Monday: Mostly sunny, with a high near 76.
Monday Night: Mostly clear, with a low around 65.
Tuesday: Mostly sunny, with a high near 77.
Tuesday Night: Mostly clear, with a low around 66.
Wednesday: Sunny, with a high near 83.
Wednesday Night: Mostly clear, with a low around 68.
Thursday: Mostly sunny, with a high near 84.
Thursday Night: Mostly clear, with a low around 69.
Friday: Mostly sunny, with a high near 85.
WeatherWorld.com
