S
M
T
W
T
F
S
30
88°
59°
31
88°
62°
1
87°
57°
2
87°
60°
3
88°
57°
4
86°
56°
5
88°
56°
6
92°
59°
7
94°
63°
8
85°
60°
9
84°
56°
10
84°
54°
11
85°
56°
12
86°
58°
13
85°
58°
14
86°
60°
15
86°
60°
16
87°
55°
17
85°
56°
18
88°
59°
19
81°
49°
20
79°
49°
21
81°
52°
22
80°
51°
23
80°
53°
24
81°
48°
25
80°
46°
26
79°
47°
27
79°
53°
28
80°
47°
29
76°
42°
30
74°
41°
1
74°
42°
2
76°
43°
3
77°
45°
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 74° to 94°, with overnight lows between 41° and 63°. The average high for September is 83° with an average low of 53°. 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.