S
M
T
W
T
F
S
26
67°
34°
27
74°
32°
28
72°
40°
29
69°
37°
30
54°
43°
1
61°
36°
2
56°
36°
3
56°
40°
4
72°
44°
5
80°
41°
6
60°
44°
7
58°
31°
8
55°
31°
9
52°
29°
10
67°
45°
11
60°
31°
12
63°
34°
13
54°
41°
14
56°
48°
15
65°
48°
16
78°
43°
17
86°
49°
18
90°
65°
19
88°
68°
20
77°
42°
21
65°
36°
22
66°
44°
23
65°
49°
24
70°
48°
25
70°
50°
26
71°
49°
27
72°
49°
28
76°
51°
29
75°
52°
30
75°
51°
31
76°
47°
1
72°
49°
2
69°
48°
3
68°
48°
4
69°
52°
5
72°
52°
6
74°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Diamond Point
Diamond Point's May 2026 forecast shows daily high temperatures ranging from 65° to 90°, with overnight lows between 36° and 68°. The average high for May is 73° with an average low of 50°. 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 Point. See also: June | July | August.