S
M
T
W
T
F
S
30
96°
69°
31
96°
69°
1
95°
68°
2
96°
68°
3
93°
67°
4
92°
68°
5
91°
67°
6
92°
66°
7
93°
67°
8
95°
68°
9
95°
68°
10
94°
67°
11
94°
68°
12
93°
67°
13
92°
66°
14
87°
66°
15
88°
63°
16
90°
66°
17
92°
65°
18
93°
64°
19
92°
62°
20
92°
62°
21
91°
63°
22
89°
61°
23
87°
61°
24
90°
64°
25
90°
65°
26
91°
66°
27
91°
66°
28
92°
64°
29
91°
62°
30
89°
58°
1
87°
59°
2
81°
57°
3
80°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Canyon Country
Canyon Country's September 2026 forecast shows daily high temperatures ranging from 80° to 96°, with overnight lows between 54° and 69°. The average high for September is 91° with an average low of 65°. 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 Canyon Country. See also: October | November | December.