National Weather Service Forecast for: Flagstaff AZ
Issued by: National Weather Service Flagstaff, AZ
Updated: 11:32 pm MST Jun 29, 2026
 
Overnight

Overnight: Areas of smoke. Clear, with a low around 42. Southwest wind around 6 mph.
Areas Smoke
 Tuesday

Tuesday: Patchy smoke before 9am, then widespread smoke after 11am. Sunny, with a high near 77. Southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.
Smoke
 Tuesday
Night
Tuesday Night: Widespread smoke, mainly before 9pm. Mostly clear, with a low around 41. Southwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Smoke
 Wednesday

Wednesday: Widespread smoke, mainly between 11am and 5pm. Sunny, with a high near 79. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 25 mph.
Smoke
 Wednesday
Night
Wednesday Night: Clear, with a low around 42. Southwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Clear
 Thursday

Thursday: Sunny, with a high near 82. Southwest wind 5 to 15 mph, with gusts as high as 26 mph.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 45. Southwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Mostly Clear
 Friday

Friday: Sunny, with a high near 83. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 26 mph.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 50. Southwest wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 17 mph.
Mostly Clear
Lo 42 °F Hi 77 °F Lo 41 °F Hi 79 °F Lo 42 °F Hi 82 °F Lo 45 °F Hi 83 °F Lo 50 °F

Air Quality Alert
 

Overnight
 
 Areas of smoke. Clear, with a low around 42. Southwest wind around 6 mph.
Tuesday
 
 Patchy smoke before 9am, then widespread smoke after 11am. Sunny, with a high near 77. Southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.
Tuesday Night
 
 Widespread smoke, mainly before 9pm. Mostly clear, with a low around 41. Southwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Wednesday
 
 Widespread smoke, mainly between 11am and 5pm. Sunny, with a high near 79. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 25 mph.
Wednesday Night
 
 Clear, with a low around 42. Southwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Thursday
 
 Sunny, with a high near 82. Southwest wind 5 to 15 mph, with gusts as high as 26 mph.
Thursday Night
 
 Mostly clear, with a low around 45. Southwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Friday
 
 Sunny, with a high near 83. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 26 mph.
Friday Night
 
 Mostly clear, with a low around 50. Southwest wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 17 mph.
Independence Day
 
 Sunny, with a high near 85. Light west wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 24 mph.
Saturday Night
 
 Partly cloudy, with a low around 54. Southwest wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.
Sunday
 
 Sunny, with a high near 88. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
 
 Mostly clear, with a low around 57. Southwest wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 15 mph.
Monday
 
 Sunny, with a high near 88. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph.

 

Forecast from NOAA-NWS for Flagstaff AZ.