S
M
T
W
T
F
S
26
96°
67°
27
102°
68°
28
101°
67°
29
102°
68°
30
103°
71°
31
100°
68°
1
102°
67°
2
98°
65°
3
99°
65°
4
97°
70°
5
99°
67°
6
99°
66°
7
98°
66°
8
95°
67°
9
96°
65°
10
98°
66°
11
99°
67°
12
99°
67°
13
94°
66°
14
97°
64°
15
96°
65°
16
93°
66°
17
93°
67°
18
94°
67°
19
95°
65°
20
99°
64°
21
93°
65°
22
92°
62°
23
92°
61°
24
93°
61°
25
91°
62°
26
90°
58°
27
90°
59°
28
89°
58°
29
90°
59°
30
90°
60°
31
91°
61°
1
92°
58°
2
90°
58°
3
90°
60°
4
91°
57°
5
90°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Moab
Moab's August 2026 forecast shows daily high temperatures ranging from 89° to 103°, with overnight lows between 57° and 71°. The average high for August is 95° with an average low of 64°. 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 Moab. See also: September | October | November.