S
M
T
W
T
F
S
30
79°
63°
31
84°
65°
1
85°
66°
2
82°
65°
3
78°
62°
4
78°
58°
5
77°
57°
6
76°
56°
7
78°
63°
8
83°
58°
9
76°
55°
10
75°
56°
11
79°
52°
12
74°
54°
13
74°
54°
14
72°
52°
15
74°
54°
16
75°
55°
17
74°
53°
18
77°
52°
19
74°
51°
20
73°
50°
21
71°
49°
22
71°
50°
23
74°
54°
24
77°
50°
25
77°
55°
26
76°
55°
27
70°
53°
28
71°
52°
29
75°
48°
30
75°
46°
1
69°
50°
2
73°
55°
3
74°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cranbury
Cranbury's September 2026 forecast shows daily high temperatures ranging from 69° to 85°, with overnight lows between 44° and 66°. The average high for September is 76° with an average low of 55°. 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 Cranbury. See also: October | November | December.
