S
M
T
W
T
F
S
31
91°
59°
1
91°
62°
2
89°
66°
3
83°
63°
4
79°
60°
5
77°
59°
6
82°
58°
7
85°
59°
8
86°
61°
9
86°
62°
10
85°
61°
11
82°
57°
12
82°
54°
13
79°
52°
14
83°
51°
15
85°
51°
16
88°
57°
17
87°
55°
18
77°
59°
19
77°
58°
20
84°
56°
21
80°
56°
22
75°
60°
23
84°
54°
24
86°
54°
25
87°
56°
26
69°
54°
27
69°
50°
28
64°
50°
29
74°
46°
30
76°
50°
1
78°
51°
2
83°
51°
3
80°
53°
4
74°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ash Fork
Ash Fork's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Ash Fork. See also: October | November | December.