Phoenix Residents Endure Early-Season Heat Wave

Temperatures approach triple digits as March heat wave hits Arizona

Mar. 16, 2026 at 11:40pm

Got story updates? Submit your updates here. ›

Residents of the Phoenix metropolitan area are dealing with an unseasonably early heat wave, with temperatures soaring close to 100 degrees Fahrenheit in mid-March. Despite the sweltering conditions, locals are trying to maintain their normal routines and activities.

Why it matters

Phoenix is known for its hot summers, but this early-season heat wave is an unusual weather event that highlights the impacts of climate change on the region. High temperatures in March can disrupt daily life and put vulnerable populations at risk.

The details

The heat wave has sent temperatures in the Phoenix area into the high 90s Fahrenheit, with the mercury expected to reach close to 100 degrees over the next few days. This is highly unusual for mid-March, when average highs are typically in the 70s. Residents are being advised to stay hydrated, limit time outdoors, and take precautions to avoid heat-related illnesses.

  • The heat wave began on March 12, 2026.
  • Temperatures are expected to remain near triple digits through March 19, 2026.

The players

Phoenix, Arizona

A major metropolitan area in the Southwestern United States known for its hot, dry climate.

Got photos? Submit your photos here. ›

The takeaway

This early-season heat wave in Phoenix is a stark reminder of the impacts of climate change on local communities, and the importance of preparing for and adapting to extreme weather events that may become more common in the future.