S
M
T
W
T
F
S
30
90°
58°
31
90°
63°
1
91°
65°
2
96°
63°
3
95°
58°
4
89°
60°
5
89°
57°
6
90°
56°
7
89°
55°
8
88°
57°
9
89°
59°
10
93°
61°
11
94°
62°
12
95°
62°
13
96°
60°
14
95°
56°
15
90°
56°
16
90°
58°
17
93°
60°
18
93°
61°
19
95°
58°
20
94°
59°
21
93°
61°
22
89°
57°
23
86°
54°
24
85°
53°
25
85°
52°
26
84°
54°
27
84°
55°
28
87°
54°
29
91°
52°
30
89°
59°
1
85°
58°
2
83°
56°
3
Hist. Avg.
84°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Westley
Westley's September 2026 forecast shows daily high temperatures ranging from 83° to 96°, with overnight lows between 52° and 65°. The average high for September is 90° with an average low of 58°. 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 Westley. See also: October | November | December.