S
M
T
W
T
F
S
30
87°
61°
31
83°
59°
1
79°
61°
2
80°
64°
3
83°
61°
4
83°
65°
5
85°
65°
6
86°
58°
7
84°
60°
8
78°
58°
9
78°
57°
10
78°
63°
11
81°
57°
12
82°
58°
13
77°
57°
14
76°
62°
15
80°
63°
16
83°
55°
17
82°
54°
18
74°
53°
19
73°
54°
20
74°
59°
21
73°
56°
22
74°
53°
23
73°
58°
24
73°
57°
25
74°
58°
26
76°
59°
27
78°
55°
28
78°
51°
29
71°
56°
30
70°
56°
1
73°
57°
2
76°
54°
3
75°
49°
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 70° to 87°, with overnight lows between 49° and 65°. The average high for September is 78° 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 Pleasantville. See also: October | November | December.