S
M
T
W
T
F
S
26
82°
58°
27
87°
66°
28
77°
56°
29
69°
50°
30
64°
43°
1
67°
46°
2
68°
43°
3
80°
59°
4
82°
63°
5
78°
46°
6
59°
43°
7
66°
45°
8
75°
53°
9
78°
53°
10
70°
52°
11
68°
48°
12
76°
54°
13
78°
56°
14
82°
55°
15
76°
55°
16
77°
54°
17
75°
58°
18
73°
59°
19
79°
59°
20
76°
57°
21
80°
52°
22
72°
51°
23
73°
53°
24
71°
55°
25
70°
53°
26
72°
52°
27
74°
53°
28
74°
54°
29
75°
58°
30
77°
63°
31
76°
62°
1
76°
60°
2
77°
57°
3
75°
63°
4
78°
63°
5
77°
64°
6
78°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mount Hersey
Mount Hersey's May 2026 forecast shows daily high temperatures ranging from 59° to 82°, with overnight lows between 43° and 64°. The average high for May is 75° with an average low of 56°. 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 Mount Hersey. See also: June | July | August.