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Today Hourly 7 days 30 days September
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September 2026 Weather | Flagstaff, Arizona

Today 9/1
Sunny with a Chance of Thunderstorms
Day 75°
Night 54°
55
Wed 9/2
Sunny with a Chance of Thunderstorms
Day 73°
Night 52°
55
Thu 9/3
Cloudy Weather
Day 75°
Night 54°
55
Fri 9/4
Cloudy Weather
Day 73°
Night 54°
55
Sat 9/5
Cloudy Weather
Day 73°
Night 52°
63
Sun 9/6
Cloudy Weather
Day 73°
Night 52°
55
Mon 9/7
Sunny with a Chance of Thunderstorms
Day 75°
Night 54°
80
Tue 9/8
Sunny with a Chance of Thunderstorms
Day 75°
Night 52°
67
Wed 9/9
Stormy Weather
Day 73°
Night 52°
66
Thu 9/10
Partly Sunny with Showers
Day 73°
Night 52°
80
Fri 9/11
Sunny Weather
Day 75°
Night 50°
0
Sat 9/12
Cloudy Weather
Day 75°
Night 54°
55
Sun 9/13
Cloudy Weather
Day 75°
Night 52°
3
Mon 9/14
Cloudy Weather
Day 75°
Night 43°
20
Tue 9/15
Cloudy Weather
Day 79°
Night 48°
20
Wed 9/16
Cloudy Weather
Day 79°
Night 48°
Thu 9/17
Sunny Weather
Day 79°
Night 48°
49
Fri 9/18
Sunny Weather
Day 79°
Night 48°
80
Sat 9/19
Sunny Weather
Day 77°
Night 46°
Sun 9/20
Sunny Weather
Day 77°
Night 46°
25
Mon 9/21
Sunny Weather
Day 75°
Night 46°
93
Tue 9/22
Sunny Weather
Day 77°
Night 46°
60
Wed 9/23
Sunny Weather
Day 77°
Night 45°
25
Thu 9/24
Cloudy Weather
Day 75°
Night 46°
0
Fri 9/25
Cloudy Weather
Day 73°
Night 45°
55
Sat 9/26
Cloudy Weather
Day 72°
Night 45°
55
Sun 9/27
Sunny Weather
Day 66°
Night 43°
55
Mon 9/28
Sunny Weather
Day 72°
Night 43°
Tue 9/29
Cloudy Weather
Day 73°
Night 43°
Wed 9/30
Cloudy Weather
Day 72°
Night 43°

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