S
M
T
W
T
F
S
26
94°
67°
27
95°
67°
28
94°
68°
29
97°
70°
30
99°
70°
31
100°
69°
1
95°
69°
2
96°
68°
3
97°
69°
4
95°
70°
5
95°
69°
6
96°
66°
7
96°
63°
8
97°
64°
9
99°
65°
10
99°
67°
11
98°
68°
12
98°
68°
13
97°
67°
14
92°
67°
15
91°
65°
16
90°
62°
17
90°
61°
18
91°
61°
19
90°
62°
20
91°
63°
21
100°
65°
22
100°
66°
23
99°
64°
24
98°
65°
25
95°
62°
26
91°
60°
27
90°
58°
28
90°
61°
29
91°
60°
30
89°
60°
31
89°
62°
1
90°
62°
2
89°
58°
3
90°
56°
4
88°
56°
5
87°
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 87° to 100°, with overnight lows between 56° and 70°. The average high for August is 94° 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.