Lake Arrowhead Weather Forecast
Weather forecast for: Blue Jay CA
Last Update: 11:30 pm PDT Sep 18, 2026
Today: Sunny, with a high near 75. East wind 5 to 10 mph becoming southwest in the afternoon.
Tonight: Increasing clouds, with a low around 59. South wind around 5 mph.
Sunday: Mostly sunny, with a high near 74. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night: Partly cloudy, with a low around 60. South wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.
Monday: Mostly sunny, with a high near 67. Southwest wind around 5 mph.
Monday Night: Mostly clear, with a low around 56.
Tuesday: Sunny, with a high near 70.
Tuesday Night: Clear, with a low around 60.
Wednesday: Sunny, with a high near 77.
Wednesday Night: Clear, with a low around 62.
Thursday: Sunny, with a high near 78.
Thursday Night: Mostly clear, with a low around 63.
Friday: Sunny, with a high near 76.