Phoenix Sets New Heat Record with 115°F Amid Extended Extreme Heat Warning
Phoenix experienced record-breaking heat on Sunday, August 2, 2026, as temperatures soared to 115°F (46.1°C) at 3:02 p.m. MST, surpassing the previous record of 114°F (45.6°C) set in 2025. The National Weather Service (NWS) confirmed the reading at Phoenix Sky Harbor International Airport, the city’s official weather station. Additionally, the city recorded a record warm low of 94°F (34.4°C), breaking the prior record of 93°F (33.9°C) for the same date. An extreme heat warning, initially set to expire Monday, has been extended through Tuesday for the state’s lower desert regions, with daytime highs expected to range between 108°F and 113°F (42.2°C to 45°C). The NWS anticipates a potential reprieve from the heat by mid-August with the arrival of a robust monsoon season.