S
M
T
W
T
F
S
30
93°
66°
31
92°
65°
1
92°
66°
2
91°
65°
3
91°
66°
4
90°
65°
5
90°
64°
6
90°
65°
7
91°
64°
8
88°
63°
9
89°
61°
10
87°
64°
11
89°
63°
12
90°
63°
13
89°
62°
14
90°
63°
15
90°
63°
16
87°
62°
17
86°
61°
18
83°
61°
19
86°
60°
20
86°
60°
21
86°
53°
22
80°
49°
23
77°
56°
24
82°
53°
25
83°
54°
26
85°
57°
27
85°
55°
28
83°
56°
29
83°
55°
30
85°
47°
1
82°
46°
2
73°
48°
3
72°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Morton
Morton's September 2026 forecast shows daily high temperatures ranging from 72° to 93°, with overnight lows between 46° and 66°. The average high for September is 86° with an average low of 59°. 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 Morton. See also: October | November | December.
