PHOENIX — High pressure remains firmly in control, keeping unseasonably warm weather across Arizona.
Valley temperatures are running about 10 to 15 degrees above normal for mid-December.
Highs in Phoenix potentially reaching the low 80s again on Monday, likely making it another record-breaking day.
Overnight lows will settle into the low to mid-50s across the Valley, remaining several degrees above average.
The 10-day outlook favors continued warm and dry conditions.
However, early signals point to a possible shift toward a wetter weather pattern during the week of Christmas.
Stay tuned for further updates as we get closer.
2025 Sky Harbor Official Rainfall to date: 8.28" (+1.45" from average)
Monsoon 2025 Sky Harbor Official Rainfall: 2.76" (+0.33" from average)
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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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