Expires:202512252300;;203520 FPUS55 KPSR 251507 ZFPPSR Zone Forecast Product for Southwest Arizona/Southeast California National Weather Service Phoenix AZ 806 AM MST Thu Dec 25 2025 This is an automatically generated product that provides average values for large geographical areas and may not be representative of the exact location that you are interested in. For a more site specific forecast, please visit weather.gov/phoenix and either (1) Select a location from the dropdown menu above the map or (2) Click a location on the map. You can refine your selection by clicking on the map displayed on the resulting page. CAZ560-561-252300- Joshua Tree NP West-Joshua Tree NP East- Including the cities of Cottonwood Visitor and Lost Horse-Keys Village 706 AM PST Thu Dec 25 2025 .TODAY...Sunny. Highs 58 to 68. Southwest wind 5 to 15 mph. .TONIGHT...Partly cloudy and cooler. Lows 40 to 50. Southwest wind 5 to 10 mph. .FRIDAY...Partly cloudy in the morning, then considerable cloudiness with a chance of showers in the afternoon. Highs 55 to 65. Southwest wind 5 to 10 mph. Chance of rain 30 percent. .FRIDAY NIGHT...Considerable cloudiness in the evening then becoming partly cloudy. A chance of showers. Lows 38 to 48. West wind 5 to 10 mph. Chance of rain 40 percent. .SATURDAY...Mostly sunny. Highs 51 to 61. Northwest wind 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows 32 to 47. .SUNDAY...Mostly sunny. Highs 48 to 60. .SUNDAY NIGHT...Mostly clear. Lows 31 to 45. .MONDAY...Sunny. Highs 49 to 61. .MONDAY NIGHT...Mostly clear. Lows 33 to 46. .TUESDAY...Mostly sunny. Highs 54 to 64. .TUESDAY NIGHT...Partly cloudy. Lows 37 to 48. .WEDNESDAY...Partly cloudy with a 20 percent chance of showers. Highs 56 to 66. $$ Visit us on Facebook, Twitter, and at weather.gov/phoenix