Phoenix Weather: Above-Average Temperatures to Persist Through Work Week
Phoenix will see temperatures staying above average for the start of the work week, with highs around 99°F on Monday and continuing above seasonal norms through Friday, reaching triple digits midweek.
Phoenix, AZ, October 4, 2026 — Phoenix residents can expect a continuation of warm weather as temperatures are forecast to remain above seasonal averages for the entire work week. The start of the week will see highs climbing near the 99°F mark on Monday.
Meteorologists indicate that these elevated temperatures are expected to persist, remaining above the typical norms for this time of year through Friday. While Monday’s high is projected to be around 99°F, conditions are set to become even hotter as the week progresses, with forecasts predicting temperatures will reach triple digits by midweek.
The pattern suggests a sustained period of heat, characteristic of summer conditions, although the specific forecast indicates temperatures exceeding typical expectations for the early part of the work week. Residents are advised to stay hydrated and take precautions against prolonged exposure to the sun.
The exact temperature on Monday is expected to hover around 99 degrees Fahrenheit. By the middle of the week, the mercury is anticipated to climb into the triple digits, signaling a significant heat event for the region. This trend of above-average temperatures is slated to continue until at least the end of the work week on Friday.
Specific details regarding the cause of this persistent heat pattern or any potential for relief beyond Friday were not detailed in the initial summary. Further updates may be provided as the week unfolds.
Story summarized from the original created by Pete Mangione on www.azfamily.com, see more information here.
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