S
M
T
W
T
F
S
30
78°
65°
31
78°
66°
1
79°
68°
2
78°
68°
3
78°
66°
4
79°
71°
5
77°
71°
6
82°
72°
7
84°
72°
8
83°
71°
9
80°
70°
10
80°
71°
11
79°
71°
12
79°
70°
13
80°
70°
14
74°
69°
15
73°
68°
16
73°
66°
17
74°
64°
18
76°
68°
19
76°
67°
20
75°
63°
21
82°
68°
22
82°
60°
23
79°
59°
24
71°
58°
25
70°
64°
26
71°
66°
27
76°
65°
28
78°
64°
29
78°
62°
30
77°
61°
1
76°
63°
2
76°
64°
3
78°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Flushing
Flushing's September 2026 forecast shows daily high temperatures ranging from 70° to 84°, with overnight lows between 58° and 72°. The average high for September is 77° with an average low of 66°. 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 Flushing. See also: October | November | December.
