S
M
T
W
T
F
S
30
90°
63°
31
92°
66°
1
92°
62°
2
89°
61°
3
89°
62°
4
90°
58°
5
88°
58°
6
89°
59°
7
90°
59°
8
89°
58°
9
88°
56°
10
87°
59°
11
89°
62°
12
93°
61°
13
93°
57°
14
92°
55°
15
84°
54°
16
84°
55°
17
87°
55°
18
91°
56°
19
92°
59°
20
92°
60°
21
91°
61°
22
92°
62°
23
92°
62°
24
90°
60°
25
85°
61°
26
83°
56°
27
80°
59°
28
85°
60°
29
87°
58°
30
82°
58°
1
79°
57°
2
78°
53°
3
88°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Marble Canyon
Marble Canyon's September 2026 forecast shows daily high temperatures ranging from 78° to 93°, with overnight lows between 53° and 66°. The average high for September is 88° with an average low of 59°. 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 Marble Canyon. See also: October | November | December.