S
M
T
W
T
F
S
30
94°
71°
31
91°
70°
1
92°
68°
2
90°
68°
3
91°
70°
4
93°
68°
5
94°
69°
6
94°
70°
7
92°
70°
8
94°
69°
9
94°
67°
10
93°
65°
11
91°
69°
12
93°
64°
13
88°
63°
14
87°
62°
15
86°
61°
16
87°
63°
17
91°
62°
18
92°
64°
19
92°
63°
20
92°
67°
21
86°
62°
22
85°
60°
23
Hist. Avg.
87°
64°
24
Hist. Avg.
87°
63°
25
Hist. Avg.
87°
63°
26
Hist. Avg.
86°
62°
27
Hist. Avg.
86°
62°
28
Hist. Avg.
86°
62°
29
Hist. Avg.
85°
61°
30
Hist. Avg.
85°
61°
1
Hist. Avg.
85°
61°
2
Hist. Avg.
84°
60°
3
Hist. Avg.
84°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in West
West's September 2026 forecast shows daily high temperatures ranging from 85° to 94°, with overnight lows between 60° and 71°. The average high for September is 91° with an average low of 66°. 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 West. See also: October | November | December.