Phoenix

Phoenix to Experience Rising Temps Followed by Midweek Thunderstorms, National Weather Service Reports

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Published on October 07, 2025
Phoenix to Experience Rising Temps Followed by Midweek Thunderstorms, National Weather Service ReportsSource: Unsplash/Colin Lloyd

As the weather takes a turn in Phoenix, residents can expect clear skies and a steady climb in temperature over the next few days, according to the latest forecast from the National Weather Service. As of this morning, Phoenix is sitting at a comfortable 70°F with calm winds, paving the way for a sunny Tuesday with a projected high of 97°F.

The tranquility of the weather is set to continue into Tuesday night, with temperatures slightly dipping to 71°F under mostly clear skies. However, come Wednesday, Phoenicians are advised to brace for near triple-digit heat as the forecast predicts a high of 99°F. Calm winds in the early hours are expected to give way to a light breeze from the southeast, turning to the south in the afternoon. Despite the rising temperatures, the humidity maintains a steady presence, recorded at 37%, as reported by the National Weather Service.

The remainder of the week reveals a shift in pattern, with an introduction of cloud cover on Wednesday night and a low around 77°F. Looking ahead to Thursday, there is a notable change with a 30 percent chance of showers and thunderstorms, especially after 11 a.m., and a dip in the temperature to a high near 92°F. The possibility of precipitation continues into Thursday night, increasing to a 50% chance, which might result in new rainfall amounts of less than a tenth of an inch, although, higher amounts could manifest in areas hit by thunderstorms.

This wetter phase extends into the weekend – Friday forecast predicts a 50 percent chance of showers and thunderstorms, with the potential for new rainfall between a quarter and half an inch. The unsettled weather persists into Friday night, increasing the likelihood of precipitation to 60%, alongside mostly cloudy skies, and low temperatures falling to around 74°F. Saturday's forecast features ongoing showers with similar precipitation chances during daylight hours, tapering off to 40% chance through Saturday night.

Phoenix's outlook for the end of the week and into Columbus Day on Monday offers a slight respite from the storms. There's a mere 20 percent chance of thunderstorms on Sunday and Sunday night, with skies clearing up to be mostly sunny and high temperatures hovering near 83°F. Columbus Day itself continues this trend with partly sunny conditions expected and a high around 86°F, while there still remains a lingering 20% chance for showers and thunderstorms. Residents planning outdoor activities should stay updated with the Weather Service's forecast, as the weather could impact festivities.