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MOST ACCURATE FORECAST: Warming up again! 90s back in the Valley soon

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PHOENIX — High pressure is building in and temperatures are back on the rise!

The Valley will gradually warm up over the next few days as our forecast stays sunny and dry.

Daytime highs will reach the mid-80s through the end of the week before climbing into the upper 80s over the weekend.

Phoenix could even reach the 90s on Sunday and Monday!

On average, our last 90-degree day of the year happens around October 30th. The latest we've ever seen a 90-degree day is November 17th, 2020.

The nights and early mornings will still be nice and cool, though. Overnight lows will drop into the 50s across the Valley.

Thankfully, we are now done with the triple digits this year. Saturday, October 21st marked our last 100-degree of the year. That's the fourth latest ever recorded.

Phoenix reached 100 degrees or more on 133 days this year. That's the third most on record. The average number is 111 days and the all-time record is 145 days, set back in 2020.

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2023 Rainfall totals:

Sky Harbor Official Rainfall: 3.03" (-2.92" from average)

Valley Average (Phoenix Rainfall Index): 4.17"

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Daily rainfall reports from all across the Valley can be found here.

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PHOENIX IS GETTING DRIER - LOWER RAINFALL AVERAGES NOW

Average Monsoon Rainfall in Phoenix (1981-2010): 2.71" of rain

NEW Average Monsoon Rainfall in Phoenix (1991-2020): 2.43" of rain

Average Yearly Rainfall in Phoenix (1981-2010): 8:03" of rain

NEW Average Yearly Rainfall in Phoenix (1991-2020): 7.22" of rain

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See the full 7-Day forecast

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