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Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Flagstaff, AZ
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September
Average Temperature
High
23°
Feels 23
Low
7°
Feels 7
Average Precipitation
8 Days
Rain amount
40.1mm
Snow amount
0.1cm
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Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
24°
21
22°
22
23°
23
22°
24
22°
25
24°
26
22°
27
23°
28
21°
29
20°
30
21°
Forecast
Sunday, September 20, 2026
Day
24°
Feels 24
Wind
20 km/h S
Gust
29 km/h
Humidity
21%
P.O.P
20%
Night
9°
Feels 9
Wind
8 km/h NW
Gust
13 km/h
Humidity
66%
P.O.P
20%
Historical Averages
Sep 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.