S
M
T
W
T
F
S
30
91°
69°
31
91°
69°
1
90°
68°
2
90°
68°
3
89°
67°
4
90°
69°
5
90°
68°
6
91°
68°
7
88°
63°
8
88°
63°
9
86°
62°
10
87°
61°
11
88°
64°
12
87°
63°
13
89°
63°
14
90°
59°
15
88°
55°
16
78°
56°
17
78°
62°
18
79°
62°
19
86°
61°
20
84°
62°
21
82°
60°
22
83°
57°
23
83°
60°
24
84°
61°
25
83°
60°
26
82°
59°
27
79°
56°
28
80°
54°
29
72°
52°
30
73°
51°
1
72°
54°
2
71°
56°
3
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fox
Fox's September 2026 forecast shows daily high temperatures ranging from 71° to 91°, with overnight lows between 51° and 69°. The average high for September is 84° with an average low of 61°. 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 Fox. See also: October | November | December.