S
M
T
W
T
F
S
30
73°
51°
31
77°
53°
1
80°
48°
2
75°
47°
3
72°
46°
4
73°
50°
5
75°
56°
6
79°
53°
7
78°
51°
8
72°
53°
9
70°
54°
10
73°
53°
11
72°
51°
12
74°
52°
13
72°
51°
14
69°
45°
15
68°
44°
16
68°
42°
17
69°
45°
18
68°
50°
19
71°
50°
20
72°
51°
21
73°
46°
22
67°
41°
23
66°
48°
24
65°
49°
25
71°
42°
26
63°
46°
27
64°
44°
28
Hist. Avg.
67°
46°
29
Hist. Avg.
66°
46°
30
Hist. Avg.
66°
46°
1
Hist. Avg.
65°
46°
2
Hist. Avg.
65°
45°
3
Hist. Avg.
64°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Morris
Morris's September 2026 forecast shows daily high temperatures ranging from 63° to 80°, with overnight lows between 41° and 56°. The average high for September is 71° with an average low of 49°. 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.