S
M
T
W
T
F
S
30
81°
69°
31
75°
70°
1
81°
69°
2
78°
64°
3
73°
61°
4
76°
66°
5
80°
68°
6
81°
68°
7
81°
67°
8
82°
68°
9
81°
68°
10
78°
66°
11
71°
65°
12
71°
57°
13
74°
59°
14
71°
55°
15
72°
54°
16
71°
52°
17
69°
56°
18
68°
53°
19
67°
50°
20
67°
51°
21
68°
52°
22
67°
52°
23
71°
53°
24
75°
58°
25
76°
61°
26
76°
60°
27
68°
52°
28
74°
59°
29
67°
50°
30
67°
59°
1
69°
47°
2
73°
46°
3
69°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Central Park
Central Park's September 2026 forecast shows daily high temperatures ranging from 67° to 82°, with overnight lows between 44° and 70°. 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 Central Park. See also: October | November | December.