S
M
T
W
T
F
S
30
76°
51°
31
77°
51°
1
76°
52°
2
77°
51°
3
77°
51°
4
78°
50°
5
78°
50°
6
77°
51°
7
75°
49°
8
76°
48°
9
74°
51°
10
74°
47°
11
75°
47°
12
74°
46°
13
76°
53°
14
76°
47°
15
79°
50°
16
80°
53°
17
80°
54°
18
79°
52°
19
80°
43°
20
73°
44°
21
70°
50°
22
71°
50°
23
73°
51°
24
75°
52°
25
76°
42°
26
75°
40°
27
70°
42°
28
66°
41°
29
67°
41°
30
67°
41°
1
66°
47°
2
Hist. Avg.
68°
44°
3
Hist. Avg.
68°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Morenci
Morenci's September 2026 forecast shows daily high temperatures ranging from 66° to 80°, with overnight lows between 40° and 54°. The average high for September is 75° with an average low of 48°. 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 Morenci. See also: October | November | December.