S
M
T
W
T
F
S
26
59°
41°
27
70°
36°
28
61°
38°
29
63°
48°
30
64°
48°
1
64°
38°
2
60°
45°
3
61°
41°
4
73°
37°
5
82°
51°
6
69°
52°
7
65°
50°
8
66°
41°
9
60°
48°
10
74°
49°
11
62°
45°
12
67°
36°
13
73°
53°
14
63°
50°
15
66°
49°
16
80°
63°
17
87°
63°
18
91°
66°
19
94°
66°
20
92°
56°
21
68°
48°
22
69°
47°
23
74°
52°
24
79°
55°
25
78°
58°
26
79°
58°
27
79°
60°
28
80°
55°
29
72°
56°
30
74°
59°
31
78°
56°
1
73°
54°
2
74°
53°
3
72°
52°
4
74°
53°
5
76°
61°
6
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hershey Mill
Hershey Mill's May 2026 forecast shows daily high temperatures ranging from 68° to 94°, with overnight lows between 47° and 66°. The average high for May is 78° 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 May weather will actually feel in Hershey Mill. See also: June | July | August.