S
M
T
W
T
F
S
30
90°
67°
31
85°
66°
1
85°
63°
2
81°
67°
3
86°
68°
4
89°
70°
5
86°
65°
6
86°
62°
7
79°
60°
8
78°
59°
9
80°
52°
10
78°
51°
11
75°
50°
12
77°
51°
13
75°
52°
14
74°
49°
15
79°
55°
16
78°
54°
17
78°
56°
18
77°
55°
19
78°
53°
20
77°
54°
21
78°
55°
22
79°
55°
23
78°
54°
24
78°
55°
25
78°
54°
26
77°
53°
27
78°
52°
28
77°
52°
29
76°
51°
30
77°
53°
1
76°
53°
2
76°
52°
3
75°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Morgan
Morgan's September 2026 forecast shows daily high temperatures ranging from 74° to 89°, with overnight lows between 49° and 70°. The average high for September is 79° 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 Morgan. See also: October | November | December.