S
M
T
W
T
F
S
26
83°
66°
27
84°
66°
28
85°
72°
29
84°
71°
30
82°
72°
1
83°
73°
2
85°
74°
3
84°
73°
4
85°
67°
5
85°
71°
6
85°
66°
7
85°
68°
8
85°
71°
9
84°
73°
10
82°
74°
11
84°
74°
12
85°
72°
13
84°
71°
14
82°
71°
15
82°
71°
16
82°
72°
17
83°
73°
18
83°
71°
19
80°
71°
20
84°
63°
21
80°
64°
22
80°
65°
23
80°
61°
24
81°
64°
25
82°
67°
26
82°
68°
27
80°
67°
28
82°
68°
29
84°
66°
30
84°
65°
31
83°
66°
1
77°
63°
2
78°
62°
3
76°
63°
4
77°
63°
5
77°
62°
6
78°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Trinity Beach
Trinity Beach's May 2026 forecast shows daily high temperatures ranging from 76° to 84°, with overnight lows between 61° and 71°. The average high for May is 80° with an average low of 65°. 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 Trinity Beach. See also: June | July | August.