Today's Detailed Forecast
Saturday, December 27, 2025, brings cloudy weather to Phoenix, with daytime temperatures reaching a high of 70°F and dropping to 46°F at night. Precipitation chances stand at 25%, accompanied by light winds of 4 mph and a low UV index of 2, making it a comfortable day for most activities.[1]
Compared to last year on this date, today's forecast is slightly warmer, with 2024 seeing 68°F highs under similar cloudy skies but no precipitation. Current air quality is moderate, suitable for outdoor plans with minor caution for sensitive groups.[1][4]
Hourly trends suggest steady cloud cover through the afternoon, with temperatures peaking mid-day. Evening cools quickly, typical of the desert climate where nights drop noticeably.[4]
December 2025 Weather Outlook
Phoenix's December 2025 forecast shows consistent mild conditions, with today's 69-70°F high matching the monthly pattern of 64-74°F averages. Lows hover around 45-52°F, with only a few rainy days expected overall.[3]
Key dates highlight variability: December 24-25 saw warmer highs near 74°F with elevated lows around 62°F, while late month cools slightly before New Year's. Total rainfall for the month is projected low at about 37mm across 2-3 days.[2][3]
This mild weather supports tourism, with 11.2 hours of daily sunshine on average despite occasional clouds. No snowy days are anticipated, keeping roads clear.[2]
Impacts and Preparation Tips
The 25% precipitation risk today could lead to brief showers, impacting early evening drives or outdoor events. Light winds minimize dust concerns, but cloud cover reduces UV exposure.[1]
For residents and visitors, layer clothing for the temperature swing from 70°F day to 46°F night. Hydration remains key even in winter, given Phoenix's dry air.[5]
Travelers should check updates for slight forecast shifts, as December's low rainy days (29 dry) favor plans like hiking or sightseeing in mild 50-65°F ranges.[2][5]