S
M
T
W
T
F
S
30
75°
59°
31
74°
59°
1
75°
63°
2
75°
67°
3
76°
68°
4
82°
68°
5
82°
66°
6
81°
60°
7
78°
59°
8
75°
59°
9
74°
58°
10
72°
58°
11
73°
59°
12
71°
58°
13
76°
62°
14
78°
64°
15
76°
63°
16
71°
60°
17
73°
61°
18
72°
62°
19
75°
55°
20
72°
57°
21
72°
55°
22
75°
53°
23
69°
53°
24
69°
54°
25
68°
59°
26
68°
52°
27
69°
58°
28
68°
57°
29
66°
50°
30
67°
52°
1
66°
57°
2
72°
53°
3
70°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in West Babylon
West Babylon's September 2026 forecast shows daily high temperatures ranging from 66° to 82°, with overnight lows between 50° and 68°. The average high for September is 73° 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 West Babylon. See also: October | November | December.