S
M
T
W
T
F
S
30
85°
62°
31
73°
59°
1
86°
57°
2
84°
61°
3
89°
55°
4
90°
61°
5
91°
62°
6
85°
59°
7
86°
61°
8
90°
59°
9
91°
56°
10
91°
52°
11
93°
59°
12
92°
65°
13
94°
69°
14
90°
72°
15
89°
66°
16
82°
65°
17
80°
63°
18
88°
64°
19
84°
61°
20
81°
52°
21
84°
54°
22
84°
59°
23
82°
56°
24
83°
51°
25
84°
60°
26
86°
59°
27
85°
65°
28
70°
55°
29
72°
58°
30
82°
55°
1
84°
52°
2
87°
56°
3
89°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Moab
Moab's September 2026 forecast shows daily high temperatures ranging from 70° to 89°, with overnight lows between 52° and 65°. The average high for September is 81° with an average low of 56°. 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 Moab. See also: October | November | December.