S
M
T
W
T
F
S
30
85°
61°
31
86°
65°
1
85°
62°
2
86°
64°
3
84°
64°
4
85°
63°
5
84°
63°
6
83°
62°
7
82°
62°
8
83°
61°
9
83°
61°
10
82°
60°
11
83°
61°
12
84°
61°
13
83°
62°
14
83°
61°
15
82°
61°
16
82°
60°
17
81°
60°
18
79°
57°
19
77°
50°
20
73°
55°
21
73°
58°
22
74°
49°
23
73°
50°
24
72°
51°
25
73°
55°
26
77°
54°
27
72°
50°
28
71°
49°
29
70°
48°
30
70°
48°
1
71°
55°
2
71°
53°
3
72°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Rutgers University-Busch Campus
Rutgers University-Busch Campus's September 2026 forecast shows daily high temperatures ranging from 70° to 86°, with overnight lows between 45° and 65°. The average high for September is 79° with an average low of 57°. 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 Rutgers University-Busch Campus. See also: October | November | December.