Phoenix

Phoenix Braces for Thunderstorms with Highs Nearing 100 Degrees as Clear Skies Are Expected for the Weekend

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Published on September 18, 2025
Phoenix Braces for Thunderstorms with Highs Nearing 100 Degrees as Clear Skies Are Expected for the WeekendSource: Unsplash/ Tasos Mansour

Phoenix residents can expect a mix of cloudy skies and sunny intervals in the coming days, with an ongoing possibility of thunderstorms, according to the latest National Weather Service forecast. As the city moves through the week, temperatures are poised to soar near the century mark, reminding us all of the relentless heat typical of the region.

The forecast for Thursday indicates a 30 percent chance of showers and thunderstorms, mainly occurring between 2 pm and 4 pm. Residents should brace for a high near 98 degrees, with light wind conditions shifting from calm to a west-northwest direction at around 5 mph in the afternoon. As we head into Thursday night, the probability of precipitation rises to 50 percent, bringing with it mostly cloudy skies and a drop to around 80 degrees.

Friday's outlook dips slightly to a 40 percent chance of sporadic showers and thunderstorms, primarily before 11 am. Despite the potential for morning precipitation, by the afternoon the weather is expected to clear up to mostly sunny, with highs once again nearing 98 degrees. The evening should see a significant decrease in storm likelihood, winding down to a mere 10 percent chance before 11 pm, before giving way to an overnight low of around 81 degrees.

Looking ahead to the weekend, the National Weather Service anticipates a string of sunny days. Saturday's forecast promises clear skies and a high heat of near 100 degrees, with calm winds becoming westerly in the afternoon. This pattern holds steady into Sunday, where the daytime temperature may hit triple digits again, before a minimal 10 percent possibility of nighttime showers hints at nature's unpredictability. The coming week appears to maintain this warm spell, with Tuesday likely cresting at soaring 104 degrees.

As Phoenicians navigate this period of mixed weather conditions, staying informed on the latest updates is paramount, especially for those sensitive to extreme heat or sudden meteorological changes. To stay ahead of potential weather disruptions, keep an eye on the forecast.weather.gov site for real-time updates and advisories.