National Weather Service Forecast for: Flagstaff AZ
Issued by: National Weather Service Flagstaff, AZ
Updated: 4:00 pm MST Dec 22, 2025
 
Tonight

Tonight: Mostly cloudy, with a low around 30. Light northwest wind.
Mostly Cloudy

 Tuesday

Tuesday: Sunny, then becoming mostly cloudy during the afternoon, with a high near 58. West wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 28 mph.
Partly Sunny

 Tuesday
Night
Tuesday Night: Showers likely. Mostly cloudy, with a low around 38. Southwest wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Showers
Likely

 Wednesday

Wednesday: Showers likely. Mostly cloudy, with a high near 51. South wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Showers
Likely

 Wednesday
Night
Wednesday Night: Showers. Low around 38. Southwest wind 17 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Showers

 Christmas
Day
Christmas Day: Showers, with thunderstorms also possible after 11am. High near 48. Southwest wind 18 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.
Showers

 Thursday
Night
Thursday Night: A chance of rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 35. Southwest wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Chance
Showers then
Chance
Rain/Snow
 Friday

Friday: Snow showers likely, possibly mixed with rain. Mostly cloudy, with a high near 46. Southwest wind 18 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Rain/Snow
Likely

 Friday
Night
Friday Night: A chance of rain and snow showers before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 27. Southwest wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Chance
Rain/Snow
then Chance
Snow Showers
Lo 30 °F Hi 58 °F Lo 38 °F Hi 51 °F Lo 38 °F Hi 48 °F Lo 35 °F Hi 46 °F Lo 27 °F

 

Tonight
 
 Mostly cloudy, with a low around 30. Light northwest wind.
Tuesday
 
 Sunny, then becoming mostly cloudy during the afternoon, with a high near 58. West wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 28 mph.
Tuesday Night
 
 Showers likely. Mostly cloudy, with a low around 38. Southwest wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Wednesday
 
 Showers likely. Mostly cloudy, with a high near 51. South wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Wednesday Night
 
 Showers. Low around 38. Southwest wind 17 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Christmas Day
 
 Showers, with thunderstorms also possible after 11am. High near 48. Southwest wind 18 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.
Thursday Night
 
 A chance of rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 35. Southwest wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday
 
 Snow showers likely, possibly mixed with rain. Mostly cloudy, with a high near 46. Southwest wind 18 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Friday Night
 
 A chance of rain and snow showers before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 27. Southwest wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Saturday
 
 A 40 percent chance of snow showers. Partly sunny, with a high near 43. West wind 5 to 10 mph, with gusts as high as 18 mph.
Saturday Night
 
 A 20 percent chance of snow showers. Partly cloudy, with a low around 22. Northeast wind around 7 mph.
Sunday
 
 A 30 percent chance of snow showers. Mostly sunny, with a high near 41. Northeast wind 7 to 9 mph, with gusts as high as 17 mph.
Sunday Night
 
 A 30 percent chance of snow showers. Partly cloudy, with a low around 24. Northeast wind around 6 mph.
Monday
 
 A chance of rain and snow showers. Mostly sunny, with a high near 44. East wind around 8 mph, with gusts as high as 17 mph. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Flagstaff AZ.