S
M
T
W
T
F
S
26
58°
43°
27
65°
45°
28
56°
46°
29
51°
43°
30
46°
41°
1
44°
37°
2
44°
36°
3
51°
41°
4
56°
43°
5
55°
43°
6
48°
44°
7
48°
39°
8
52°
42°
9
56°
47°
10
52°
46°
11
51°
43°
12
50°
37°
13
55°
46°
14
49°
44°
15
53°
47°
16
58°
50°
17
60°
48°
18
75°
65°
19
72°
53°
20
57°
43°
21
57°
44°
22
62°
54°
23
60°
54°
24
66°
56°
25
64°
57°
26
66°
56°
27
68°
58°
28
69°
59°
29
67°
57°
30
66°
58°
31
69°
64°
1
68°
57°
2
71°
58°
3
72°
58°
4
68°
57°
5
68°
57°
6
72°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Crystal Beach
Crystal Beach's May 2026 forecast shows daily high temperatures ranging from 57° to 75°, with overnight lows between 43° and 65°. The average high for May is 67° 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 Crystal Beach. See also: June | July | August.