S
M
T
W
T
F
S
26
104°
78°
27
102°
77°
28
101°
72°
29
97°
69°
30
97°
63°
31
103°
68°
1
105°
69°
2
106°
65°
3
105°
71°
4
104°
67°
5
101°
64°
6
103°
64°
7
104°
65°
8
104°
64°
9
100°
72°
10
102°
71°
11
102°
71°
12
96°
69°
13
92°
66°
14
91°
67°
15
93°
68°
16
95°
68°
17
100°
70°
18
96°
68°
19
94°
66°
20
94°
65°
21
96°
66°
22
95°
61°
23
90°
64°
24
93°
66°
25
89°
63°
26
89°
62°
27
88°
60°
28
88°
58°
29
89°
64°
30
88°
59°
31
88°
62°
1
87°
57°
2
87°
60°
3
88°
57°
4
86°
56°
5
88°
56°
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 86° to 102°, with overnight lows between 56° and 72°. The average high for August is 92° 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.