S
M
T
W
T
F
S
30
77°
59°
31
80°
62°
1
84°
58°
2
79°
57°
3
76°
56°
4
77°
57°
5
79°
64°
6
83°
63°
7
84°
63°
8
76°
62°
9
75°
63°
10
81°
61°
11
80°
59°
12
79°
62°
13
75°
59°
14
74°
54°
15
73°
54°
16
72°
53°
17
72°
53°
18
73°
55°
19
78°
58°
20
77°
60°
21
78°
55°
22
74°
51°
23
72°
56°
24
71°
57°
25
76°
50°
26
70°
55°
27
74°
56°
28
74°
54°
29
73°
54°
30
Hist. Avg.
72°
52°
1
Hist. Avg.
72°
52°
2
Hist. Avg.
71°
52°
3
Hist. Avg.
71°
51°
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 70° to 84°, with overnight lows between 50° and 64°. The average high for September is 76° 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 Hershey. See also: October | November | December.