S
M
T
W
T
F
S
30
79°
60°
31
80°
65°
1
81°
65°
2
80°
64°
3
82°
60°
4
79°
54°
5
78°
56°
6
78°
56°
7
79°
57°
8
83°
58°
9
83°
61°
10
84°
55°
11
77°
53°
12
76°
56°
13
77°
53°
14
76°
53°
15
73°
54°
16
74°
53°
17
73°
52°
18
75°
51°
19
77°
50°
20
74°
55°
21
77°
51°
22
74°
57°
23
79°
56°
24
79°
57°
25
78°
56°
26
77°
57°
27
77°
56°
28
79°
56°
29
78°
50°
30
75°
54°
1
76°
55°
2
78°
49°
3
78°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Short Hills
Short Hills's September 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 44° and 65°. The average high for September is 78° 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 Short Hills. See also: October | November | December.
