S
M
T
W
T
F
S
30
94°
71°
31
96°
72°
1
96°
74°
2
97°
73°
3
98°
74°
4
95°
74°
5
95°
73°
6
99°
74°
7
99°
74°
8
94°
74°
9
95°
72°
10
95°
71°
11
90°
74°
12
95°
73°
13
95°
74°
14
98°
72°
15
97°
70°
16
96°
74°
17
94°
70°
18
97°
66°
19
98°
69°
20
97°
72°
21
97°
73°
22
95°
70°
23
91°
71°
24
85°
64°
25
88°
62°
26
89°
61°
27
91°
63°
28
91°
64°
29
94°
60°
30
94°
65°
1
94°
72°
2
89°
71°
3
83°
71°
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 83° to 89°, with overnight lows between 71° and 71°. The average high for September is 86° with an average low of 71°. 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.
