S
M
T
W
T
F
S
30
90°
62°
31
73°
61°
1
89°
54°
2
88°
60°
3
89°
60°
4
89°
62°
5
86°
60°
6
91°
65°
7
88°
64°
8
91°
59°
9
94°
64°
10
95°
55°
11
90°
64°
12
88°
60°
13
90°
63°
14
90°
64°
15
83°
61°
16
74°
61°
17
78°
56°
18
82°
54°
19
79°
54°
20
78°
51°
21
77°
49°
22
78°
50°
23
77°
49°
24
76°
50°
25
78°
49°
26
80°
50°
27
78°
51°
28
77°
44°
29
74°
47°
30
76°
48°
1
79°
48°
2
78°
49°
3
73°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Walpi
Walpi's September 2026 forecast shows daily high temperatures ranging from 73° to 83°, with overnight lows between 44° and 61°. The average high for September is 78° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Walpi. See also: October | November | December.