S
M
T
W
T
F
S
30
82°
69°
31
78°
71°
1
80°
68°
2
74°
67°
3
88°
69°
4
86°
75°
5
80°
70°
6
77°
66°
7
79°
66°
8
83°
70°
9
84°
75°
10
84°
69°
11
80°
64°
12
77°
68°
13
82°
69°
14
81°
68°
15
79°
70°
16
78°
63°
17
77°
65°
18
73°
64°
19
75°
60°
20
71°
61°
21
72°
60°
22
71°
66°
23
71°
66°
24
72°
66°
25
73°
63°
26
76°
62°
27
72°
59°
28
72°
62°
29
76°
65°
30
77°
65°
1
77°
64°
2
75°
65°
3
75°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Jackson Heights
Jackson Heights's September 2026 forecast shows daily high temperatures ranging from 71° to 84°, with overnight lows between 59° and 75°. The average high for September is 76° with an average low of 65°. 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 Jackson Heights. See also: October | November | December.
