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°
48°
16
80°
61°
17
88°
64°
18
95°
66°
19
94°
69°
20
89°
56°
21
68°
48°
22
63°
49°
23
69°
52°
24
70°
55°
25
72°
55°
26
77°
58°
27
79°
56°
28
80°
59°
29
79°
56°
30
81°
60°
31
80°
59°
1
80°
59°
2
77°
60°
3
73°
60°
4
76°
59°
5
78°
58°
6
77°
61°
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 63° to 95°, with overnight lows between 48° and 69°. The average high for May is 78° with an average low of 58°. 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.