Phoenix, Arizona – Triple-digit heat is locking in across much of Arizona today, with Phoenix hitting 101°F by late afternoon, pushing near-record territory and increasing heat risk during peak travel and outdoor hours.
According to the National Weather Service in Phoenix, strong high pressure will keep temperatures near or above 100°F through Saturday evening, with Phoenix at 101°F Friday and 97°F Saturday, while Yuma and El Centro peak at 102°F. HeatRisk levels reach moderate levels in lower deserts, impacting outdoor workers and anyone without adequate cooling.
Across Maricopa County, pavement temperatures could exceed 140°F by midafternoon Friday, raising burn risks for pets and increasing strain on vehicles. Drivers along I-10 and Loop 202 should prepare for glare and heat-related vehicle issues. In Yuma County, similar triple-digit heat continues through Saturday, with agricultural crews urged to shift work to early morning hours.
Conditions begin to shift by Sunday afternoon as cloud cover increases statewide. By Monday and Tuesday, Phoenix drops to 96°F and then 93°F, while Globe falls sharply into the low 80s before reaching 72°F by midweek. Light rain chances develop over higher terrain, including areas along US-60 and State Route 260.
Residents should hydrate frequently, limit outdoor activity between 11 a.m. and 5 p.m., and check cooling systems now. Additional updates are expected as the cooling trend strengthens into midweek.
