S
M
T
W
T
F
S
26
97°
74°
27
97°
73°
28
99°
74°
29
96°
74°
30
96°
70°
31
97°
72°
1
99°
72°
2
101°
74°
3
103°
74°
4
103°
73°
5
102°
72°
6
104°
73°
7
104°
73°
8
103°
72°
9
103°
69°
10
102°
70°
11
101°
69°
12
101°
71°
13
100°
70°
14
101°
69°
15
96°
70°
16
96°
67°
17
94°
66°
18
95°
64°
19
95°
64°
20
96°
63°
21
94°
65°
22
93°
63°
23
94°
63°
24
96°
64°
25
95°
66°
26
96°
65°
27
97°
64°
28
98°
65°
29
99°
67°
30
98°
66°
31
97°
66°
1
93°
61°
2
89°
62°
3
90°
67°
4
92°
65°
5
94°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Marble Canyon
Marble Canyon's August 2026 forecast shows daily high temperatures ranging from 89° to 104°, with overnight lows between 61° and 74°. The average high for August is 98° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Marble Canyon. See also: September | October | November.