S
M
T
W
T
F
S
30
104°
72°
31
102°
67°
1
103°
75°
2
101°
73°
3
97°
73°
4
101°
74°
5
102°
71°
6
105°
72°
7
103°
72°
8
103°
76°
9
103°
73°
10
85°
69°
11
97°
75°
12
96°
75°
13
99°
73°
14
99°
70°
15
86°
64°
16
87°
63°
17
85°
60°
18
85°
59°
19
82°
57°
20
81°
59°
21
83°
58°
22
88°
65°
23
88°
64°
24
87°
64°
25
78°
62°
26
82°
63°
27
83°
62°
28
86°
63°
29
82°
62°
30
81°
54°
1
73°
49°
2
74°
49°
3
73°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Morris
Morris's September 2026 forecast shows daily high temperatures ranging from 73° to 103°, with overnight lows between 48° and 76°. The average high for September is 86° with an average low of 63°. 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 Morris. See also: October | November | December.
