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September 17th, 2025 :: 5:02 am GMT-0700   

Local Weather Report for
Flagstaff
Arizona, United States

 Current Flagstaff Weather Conditions Updated September 17th at 3:57 am 
Temperature:45°F Dew Point:21°F
Barometer:30.3 inHg Wind:calm
Humidity:38.9% Visibility:0M
 
 Flagstaff Weather Forecast Summary  
 
Today
Sep 18th
Friday
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Monday
Sep 22nd
Cloudy Cloudy Thundershowers Mostly Sunny Sunny
78°F
72°F
53°F
73°F
53°F
74°F
54°F
74°F
57°F
 
 Flagstaff Detailed Weather Forecast  
 
Thursday, September 18th, 2025
Overnight Temperature: 76°F
Cloudy. Windy at times.
Morning Temperature: 62°F
Cloudy.
Afternoon Temperature: 57°F
Cloudy.
Evening Temperature: 68°F
Cloudy.
Friday, September 19th, 2025
Overnight Temperature: 67°F
Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 58°F
A mix of cloud and sun.
Afternoon Temperature: 53°F
Sunny with a chance of showers. Slight chance of a thunderstorm.
Evening Temperature: 66°F
Clear. Chance of a thunderstorm. Windy at times.
Saturday, September 20th, 2025
Overnight Temperature: 63°F
A mix of cloudy and clear skies with a few showers. Chance of a thunderstorm. Windy at times.
Morning Temperature: 57°F
Sunny with showers likely.
Afternoon Temperature: 55°F
Sunny.
Evening Temperature: 67°F
Clear. Windy at times.
Sunday, September 21st, 2025
Overnight Temperature: 72°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 61°F
Sunny with cloudy periods.
Afternoon Temperature: 55°F
Sunny.
Evening Temperature: 66°F
Clear. Windy at times.
Monday, September 22nd, 2025
Overnight Temperature: 73°F
Clear. Windy at times.
Morning Temperature: 60°F
Sunny.
Afternoon Temperature: 57°F
Sunny.
Evening Temperature: 70°F
Clear. Windy at times.
Tuesday, September 23rd, 2025
Overnight Temperature: 76°F
Clear. Windy at times.
Morning Temperature: 63°F
Sunny.
Afternoon Temperature: 59°F
Sunny.
Evening Temperature: 74°F
Clear.
Wednesday, September 24th, 2025
Overnight Temperature: 78°F
Clear. Windy at times.
Morning Temperature: 63°F
Sunny. Windy at times.
Afternoon Temperature: 60°F
Sunny.
Evening Temperature: 71°F
Clear. Windy.
Thursday, September 25th, 2025
Overnight Temperature: 75°F
Clear. Wind 20 to 30 mph.
Morning Temperature: 62°F
Sunny. Windy.
Afternoon Temperature: 56°F
Sunny.
Evening Temperature: 69°F
Clear. Windy at times.
Friday, September 26th, 2025
Overnight Temperature: 75°F
Clear. Windy at times.
Morning Temperature: 60°F
Sunny.
Afternoon Temperature: 57°F
Sunny. Windy at times.
Evening Temperature: 70°F
Clear. Windy.





 

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This WeatherCity Weather Forecast for Flagstaff, Arizona, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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