NWS Forecast Office Phoenix, AZ

Increased moisture today will support isolated shower and thunderstorm development in the afternoon through the evening, primarily across the AZ higher terrain surrounding Phoenix. Gusty outflow boundaries with gusts in excess of 35 mph will once again be possible.

Record high or near record high temperatures will continue today as afternoon highs will be in the upper 90s. Temperatures will be noticeably cooler during the middle of the week. Additional moisture will lead to low-end rain chances today, mainly across the AZ higher terrain surrounding Phoenix. Another weather system arrives during the middle of the workweek, however, best rain chances will be across the higher terrain to the north and east of Phoenix.

Daily high temperatures will remain near record territory through Monday. Even when an Extreme Heat Warning is not in effect, it is important to not let your guard down! This early-season heat (high-end Minor to low-end Moderate HeatRisk) still pose a danger to folks who are sensitive to the heat and if you do not take the proper precautions, especially during strenuous or long duration outdoor activities!