S
M
T
W
T
F
S
30
77°
54°
31
78°
60°
1
78°
61°
2
80°
61°
3
78°
52°
4
77°
51°
5
76°
52°
6
76°
52°
7
77°
54°
8
81°
55°
9
82°
58°
10
83°
50°
11
75°
51°
12
75°
55°
13
76°
48°
14
74°
48°
15
71°
49°
16
72°
48°
17
73°
51°
18
75°
46°
19
75°
46°
20
73°
47°
21
76°
47°
22
72°
53°
23
76°
53°
24
78°
52°
25
77°
53°
26
77°
53°
27
76°
52°
28
79°
51°
29
77°
49°
30
74°
52°
1
75°
52°
2
77°
44°
3
76°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hicksville
Hicksville's September 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 41° and 61°. The average high for September is 76° with an average low of 51°. 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 Hicksville. See also: October | November | December.