The somewhat persistent nature of the warmth of the next several days is reflected in the forecast time series for Mt. Baldy (11,000 ft), which shows temperatures hovering around 50ºF through Friday. That's pleasant up there, but equates primarily to highs in the 90s.
And that's reflected in the forecast below from weather.com. Six out of the next seven days (including today) with highs in the 90s.