An Extreme Heat Warning is in place this Thursday, reminding the Valley of rising temperatures throughout the day. Despite the heat, forecasters still note the possibility of rain later on.
Morning Weather Forecast – 8/21/25

Key Takeaways:
- The Valley faces another extremely hot Thursday
- An Extreme Heat Warning remains in effect
- Rain may still arrive, offering a slight break in the heat
- The source of this forecast is Fox 10 Phoenix
- The forecast was published on August 21, 2025
Introduction
Thursday’s weather forecast for the Valley promises more scorching conditions, with temperatures continuing to climb under an Extreme Heat Warning. Originally reported by Fox 10 Phoenix, local meteorologists are cautioning residents to remain vigilant as they head into yet another day of intense heat.
The Extreme Heat Warning
According to the story, an Extreme Heat Warning remains in effect, which means temperatures are expected to be significantly above average. Warnings like these are issued to highlight the risk of heat-related illnesses and help communities better prepare. While the exact temperature levels were not disclosed, the ongoing advisory underscores the importance of staying informed.
A Chance of Rain
Despite the widespread heat, forecasters mention a possible break in the form of rain. As stated in the original description, “Thursday will be hot in the Valley as an Extreme Heat Warning remains in effect, but there will be a chance for rain.” Though details remain limited, any precipitation could offer a brief respite from the ongoing heatwave.
Conclusion
As the Valley braces for another day of soaring temperatures, local weather experts continue to monitor conditions and update residents on potential changes. With both an Extreme Heat Warning and a chance for showers, the community remains hopeful for relief. Further details may become available closer to Thursday’s peak conditions; until then, the focus remains on staying safe in the heat and watching for those elusive rain clouds.