S
M
T
W
T
F
S
30
82°
63°
31
80°
68°
1
89°
67°
2
73°
67°
3
89°
71°
4
88°
69°
5
83°
63°
6
80°
55°
7
82°
55°
8
85°
60°
9
87°
70°
10
89°
67°
11
83°
55°
12
82°
65°
13
N/A
14
77°
50°
15
75°
54°
16
82°
61°
17
86°
66°
18
84°
61°
19
75°
58°
20
73°
55°
21
72°
54°
22
69°
53°
23
71°
53°
24
71°
52°
25
74°
52°
26
73°
53°
27
76°
54°
28
77°
53°
29
77°
51°
30
71°
48°
1
69°
49°
2
70°
52°
3
75°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Hightstown
Hightstown's September 2026 forecast shows daily high temperatures ranging from 69° to 86°, with overnight lows between 48° and 66°. The average high for September is 75° with an average low of 54°. 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 Hightstown. See also: October | November | December.
