S
M
T
W
T
F
S
30
83°
59°
31
80°
69°
1
90°
71°
2
79°
72°
3
91°
73°
4
87°
65°
5
82°
59°
6
77°
57°
7
79°
63°
8
82°
63°
9
81°
65°
10
88°
64°
11
84°
62°
12
79°
62°
13
83°
63°
14
81°
60°
15
80°
59°
16
76°
63°
17
75°
58°
18
73°
57°
19
77°
59°
20
79°
61°
21
77°
61°
22
77°
60°
23
73°
60°
24
76°
59°
25
74°
59°
26
77°
60°
27
77°
59°
28
76°
56°
29
69°
53°
30
70°
56°
1
71°
55°
2
69°
54°
3
67°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pleasantville
Pleasantville's September 2026 forecast shows daily high temperatures ranging from 67° to 91°, with overnight lows between 51° and 73°. The average high for September is 78° with an average low of 60°. 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 Pleasantville. See also: October | November | December.