S
M
T
W
T
F
S
31
77°
58°
1
73°
54°
2
84°
51°
3
78°
50°
4
81°
49°
5
67°
43°
6
74°
36°
7
81°
43°
8
86°
58°
9
85°
62°
10
87°
56°
11
84°
60°
12
95°
61°
13
83°
58°
14
78°
54°
15
87°
47°
16
87°
55°
17
69°
53°
18
68°
48°
19
71°
44°
20
76°
44°
21
77°
56°
22
86°
52°
23
68°
52°
24
77°
48°
25
80°
42°
26
84°
49°
27
79°
48°
28
85°
46°
29
84°
53°
30
82°
55°
1
79°
54°
2
86°
46°
3
86°
49°
4
90°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hershey
Hershey's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.