S
M
T
W
T
F
S
30
81°
56°
31
84°
48°
1
74°
50°
2
73°
57°
3
72°
58°
4
79°
48°
5
80°
46°
6
70°
48°
7
71°
55°
8
75°
49°
9
71°
48°
10
70°
54°
11
69°
50°
12
69°
45°
13
68°
44°
14
68°
48°
15
69°
52°
16
67°
55°
17
76°
54°
18
74°
47°
19
73°
50°
20
67°
45°
21
69°
46°
22
66°
45°
23
64°
40°
24
65°
41°
25
65°
43°
26
67°
46°
27
Hist. Avg.
66°
42°
28
Hist. Avg.
66°
41°
29
Hist. Avg.
65°
41°
30
Hist. Avg.
65°
40°
1
Hist. Avg.
64°
40°
2
Hist. Avg.
64°
40°
3
Hist. Avg.
63°
39°
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 64° to 84°, with overnight lows between 40° and 58°. 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.