S
M
T
W
T
F
S
30
98°
73°
31
94°
75°
1
100°
73°
2
100°
72°
3
98°
81°
4
98°
75°
5
99°
74°
6
95°
73°
7
98°
71°
8
103°
73°
9
86°
72°
10
87°
66°
11
90°
66°
12
79°
59°
13
70°
61°
14
95°
61°
15
75°
59°
16
77°
60°
17
76°
70°
18
96°
73°
19
87°
68°
20
67°
63°
21
76°
60°
22
72°
58°
23
76°
57°
24
68°
62°
25
67°
61°
26
76°
63°
27
81°
63°
28
79°
64°
29
76°
65°
30
73°
68°
1
68°
51°
2
70°
48°
3
77°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Western
Western's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Western. See also: October | November | December.