S
M
T
W
T
F
S
30
87°
58°
31
84°
58°
1
82°
52°
2
80°
50°
3
79°
52°
4
79°
57°
5
80°
55°
6
87°
56°
7
78°
49°
8
79°
52°
9
77°
55°
10
76°
51°
11
77°
47°
12
84°
48°
13
83°
54°
14
85°
48°
15
Hist. Avg.
78°
50°
16
Hist. Avg.
78°
50°
17
Hist. Avg.
77°
50°
18
Hist. Avg.
77°
49°
19
Hist. Avg.
77°
49°
20
Hist. Avg.
76°
48°
21
Hist. Avg.
76°
48°
22
Hist. Avg.
75°
47°
23
Hist. Avg.
75°
47°
24
Hist. Avg.
74°
46°
25
Hist. Avg.
74°
46°
26
Hist. Avg.
73°
46°
27
Hist. Avg.
73°
45°
28
Hist. Avg.
72°
45°
29
Hist. Avg.
72°
44°
30
Hist. Avg.
71°
44°
1
Hist. Avg.
71°
43°
2
Hist. Avg.
70°
43°
3
Hist. Avg.
70°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Hershey
Hershey's September 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 47° and 58°. The average high for September is 81° with an average low of 53°. 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 Hershey. See also: October | November | December.