S
M
T
W
T
F
S
30
93°
68°
31
88°
59°
1
85°
56°
2
84°
54°
3
82°
56°
4
83°
59°
5
89°
56°
6
70°
65°
7
93°
65°
8
88°
67°
9
105°
67°
10
101°
74°
11
95°
71°
12
90°
66°
13
88°
63°
14
89°
60°
15
82°
61°
16
80°
66°
17
81°
61°
18
82°
54°
19
90°
61°
20
86°
59°
21
81°
61°
22
87°
62°
23
95°
65°
24
93°
69°
25
90°
65°
26
91°
66°
27
92°
64°
28
90°
65°
29
89°
63°
30
86°
63°
1
89°
64°
2
83°
60°
3
84°
62°
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 81° to 95°, with overnight lows between 59° and 69°. The average high for September is 88° with an average low of 63°. 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.