S
M
T
W
T
F
S
30
78°
66°
31
78°
71°
1
80°
68°
2
73°
66°
3
86°
69°
4
86°
76°
5
81°
69°
6
74°
63°
7
80°
60°
8
82°
67°
9
81°
73°
10
83°
66°
11
78°
62°
12
78°
67°
13
82°
66°
14
82°
64°
15
81°
65°
16
79°
62°
17
78°
61°
18
75°
60°
19
77°
58°
20
73°
59°
21
74°
58°
22
71°
62°
23
71°
61°
24
72°
61°
25
73°
58°
26
76°
58°
27
72°
55°
28
72°
58°
29
77°
61°
30
78°
61°
1
77°
60°
2
76°
60°
3
74°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Searingtown
Searingtown's September 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 55° and 73°. The average high for September is 77° with an average low of 62°. 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 Searingtown. See also: October | November | December.
