Expires:202512212300;;989682 FPUS55 KFGZ 212108 ZFPFGZ Zone Forecast Product for Northern Arizona National Weather Service Flagstaff AZ 207 PM MST Sun Dec 21 2025 These forecasts provide average values for large geographical areas. They may not be representative of the location you are interested in. For a more specific forecast...please visit weather.gov/flagstaff 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. AZZ015-212300- Western Mogollon Rim- Including the cities of Flagstaff, Williams, and Munds Park 207 PM MST Sun Dec 21 2025 .REST OF TODAY...Partly cloudy. Highs 56 to 62. Southwest winds around 15 mph. .TONIGHT...Partly cloudy. Lows 31 to 39. Light winds. .MONDAY...Mostly sunny in the morning then becoming partly cloudy. Highs 58 to 64. Light winds becoming south around 15 mph early in the afternoon, then becoming light late in the afternoon. .MONDAY NIGHT...Mostly cloudy. Lows 33 to 39. Light winds. .TUESDAY...Mostly cloudy. A chance of through the day. Highs 55 to 61. South winds around 15 mph with gusts to around 30 mph. .TUESDAY NIGHT...Mostly cloudy with a chance of rain showers and a slight chance of snow showers. Lows 35 to 43. Chance of precipitation 50 percent. .WEDNESDAY...Breezy, cooler. Rain showers. Highs 47 to 53. .WEDNESDAY NIGHT...Breezy. Rain showers and a slight chance of thunderstorms. Lows 36 to 44. .CHRISTMAS DAY...Breezy. Rain showers, a slight chance of thunderstorms and snow showers. Highs 45 to 51. .THURSDAY NIGHT...Mostly cloudy with a chance of rain showers, a slight chance of thunderstorms and snow showers. Lows 33 to 39. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of rain and snow showers. Highs 43 to 49. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 40 percent chance of snow and rain showers. Lows 26 to 32. Highs 42 to 49. $$ =