Phoenix

Phoenix Welcomes Cooler Weather and Possible Thunderstorms as Monsoon Season Persists

AI Assisted Icon
Published on September 04, 2025
Phoenix Welcomes Cooler Weather and Possible Thunderstorms as Monsoon Season PersistsSource: Unsplash/Thula Na

As the summer wanes, Phoenix residents are experiencing a reprieve from the typically scorching temperatures with a forecast that includes showers and possible thunderstorms. According to the National Weather Service, Thursday's weather outlook is partly sunny with a calmer demeanor, a 40 percent chance of rain, and potential thunderstorms looming mainly after 3 pm. As the winds decide, calm in the morning, shifting to southwest around 5 mph in the afternoon, Phoenix will reach a high near 97 degrees. Come nightfall, the chance of precipitation rises to 60 percent, with rainfall amounts expected between a quarter and half an inch.

Transitioning into the weekend, the pattern of afternoon monsoonal activity appears consistent. Friday maintains a 30 percent chance of showers and storms primarily post 5 pm and a high in the low 90s, as per the NWS. The southwest winds, subtle yet resolute, will persist through a mostly cloudy Friday night, where the mercury will dip to around 78 degrees, a scene seemingly orchestrated by the calm of the desert evening.

Into Saturday, a slight decline in storm probabilities to a 20 percent chance offers only a hint of reprieve. It's a partly sunny promise from the sky that temperatures will stage a gradual climb back into the mid-90s. Facing a mostly clear Saturday night with an infinitesimal 10 percent chance of showers before 11 pm, Phoenix will settle into a low around 79 degrees, as reported by the NWS.

The following week ushers in an echo of true Arizona summer, with the forecast signaling a return to sunny skies and climbing temperatures, peaking beyond the century mark by Monday. Evening lows are expected to settle comfortably around 80 degrees, giving residents and visitors alike a consistent pattern as they navigate through the early September days and nights in the Valley of the Sun.