S
M
T
W
T
F
S
26
86°
71°
27
84°
70°
28
87°
72°
29
87°
71°
30
85°
71°
1
89°
69°
2
89°
72°
3
91°
71°
4
92°
72°
5
95°
71°
6
93°
51°
7
90°
73°
8
90°
74°
9
89°
72°
10
89°
73°
11
89°
74°
12
89°
73°
13
92°
73°
14
92°
74°
15
93°
72°
16
87°
73°
17
90°
73°
18
92°
76°
19
89°
71°
20
88°
74°
21
90°
74°
22
90°
74°
23
89°
74°
24
87°
75°
25
88°
73°
26
N/A
27
85°
76°
28
85°
76°
29
85°
76°
30
84°
78°
31
84°
78°
1
86°
76°
2
89°
74°
3
87°
75°
4
88°
74°
5
87°
75°
6
88°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Grand Turk
Grand Turk's May 2026 forecast shows daily high temperatures ranging from 84° to 89°, with overnight lows between 74° and 78°. The average high for May is 86° with an average low of 76°. 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 Grand Turk. See also: June | July | August.