National Weather Service Forecast for: Flagstaff AZ
Issued by: National Weather Service Flagstaff, AZ
Updated: 3:46 pm MST Jun 19, 2026
 
Tonight

Tonight: Clear, with a low around 45. West wind 5 to 15 mph, with gusts as high as 23 mph.
Clear
 Saturday

Saturday: Sunny, with a high near 83. Southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph.
Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 43. Southwest wind 9 to 14 mph becoming light west.
Mostly Clear
 Sunday

Sunday: Sunny, with a high near 85. Southwest wind 7 to 15 mph, with gusts as high as 24 mph.
Sunny
 Sunday
Night
Sunday Night: Clear, with a low around 44. West wind 5 to 10 mph.
Clear
 Monday

Monday: Sunny, with a high near 88. Southwest wind 10 to 16 mph, with gusts as high as 25 mph.
Sunny
 Monday
Night
Monday Night: Clear, with a low around 53. Southwest wind 3 to 8 mph. Winds could gust as high as 17 mph.
Clear
 Tuesday

Tuesday: Sunny, with a high near 90. Light west wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 25 mph.
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 58. West wind 5 to 10 mph, with gusts as high as 21 mph.
Mostly Clear
Lo 45 °F Hi 83 °F Lo 43 °F Hi 85 °F Lo 44 °F Hi 88 °F Lo 53 °F Hi 90 °F Lo 58 °F

 

Tonight
 
 Clear, with a low around 45. West wind 5 to 15 mph, with gusts as high as 23 mph.
Saturday
 
 Sunny, with a high near 83. Southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph.
Saturday Night
 
 Mostly clear, with a low around 43. Southwest wind 9 to 14 mph becoming light west.
Sunday
 
 Sunny, with a high near 85. Southwest wind 7 to 15 mph, with gusts as high as 24 mph.
Sunday Night
 
 Clear, with a low around 44. West wind 5 to 10 mph.
Monday
 
 Sunny, with a high near 88. Southwest wind 10 to 16 mph, with gusts as high as 25 mph.
Monday Night
 
 Clear, with a low around 53. Southwest wind 3 to 8 mph. Winds could gust as high as 17 mph.
Tuesday
 
 Sunny, with a high near 90. Light west wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 25 mph.
Tuesday Night
 
 Mostly clear, with a low around 58. West wind 5 to 10 mph, with gusts as high as 21 mph.
Wednesday
 
 A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 90. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 25 mph.
Wednesday Night
 
 Mostly clear, with a low around 58. West wind 5 to 9 mph, with gusts as high as 18 mph.
Thursday
 
 A 20 percent chance of showers and thunderstorms. Sunny, with a high near 89. Southwest wind 6 to 16 mph, with gusts as high as 29 mph.
Thursday Night
 
 Mostly clear, with a low around 58. West wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 23 mph.
Friday
 
 A 10 percent chance of showers and thunderstorms. Sunny, with a high near 88. Southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 32 mph.

 

Forecast from NOAA-NWS for Flagstaff AZ.