S
M
T
W
T
F
S
26
57°
41°
27
57°
37°
28
61°
34°
29
72°
34°
30
72°
37°
1
73°
39°
2
72°
45°
3
72°
46°
4
57°
45°
5
68°
45°
6
77°
45°
7
79°
45°
8
81°
43°
9
81°
46°
10
88°
45°
11
88°
48°
12
90°
52°
13
75°
54°
14
82°
45°
15
79°
48°
16
72°
52°
17
52°
36°
18
63°
30°
19
70°
32°
20
79°
39°
21
81°
50°
22
81°
50°
23
82°
50°
24
82°
52°
25
81°
50°
26
61°
43°
27
57°
41°
28
57°
43°
29
62°
42°
30
59°
37°
31
65°
38°
1
72°
39°
2
70°
43°
3
73°
38°
4
75°
42°
5
74°
42°
6
68°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Diamond Peak
Diamond Peak's May 2026 forecast shows daily high temperatures ranging from 59° to 75°, with overnight lows between 37° and 43°. The average high for May is 70° with an average low of 40°. 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 Diamond Peak. See also: June | July | August.
