S
M
T
W
T
F
S
26
52°
47°
27
62°
38°
28
60°
35°
29
59°
52°
30
66°
48°
1
59°
44°
2
60°
44°
3
62°
45°
4
70°
59°
5
79°
63°
6
76°
59°
7
63°
44°
8
63°
47°
9
63°
46°
10
67°
48°
11
67°
53°
12
64°
52°
13
67°
53°
14
69°
57°
15
68°
53°
16
69°
57°
17
72°
56°
18
72°
58°
19
73°
58°
20
72°
59°
21
73°
59°
22
68°
54°
23
67°
52°
24
67°
56°
25
68°
58°
26
69°
58°
27
69°
55°
28
70°
59°
29
69°
57°
30
69°
60°
31
70°
62°
1
72°
62°
2
71°
61°
3
71°
62°
4
73°
63°
5
75°
63°
6
75°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Saint Martin
Saint Martin's May 2026 forecast shows daily high temperatures ranging from 60° to 79°, with overnight lows between 44° and 64°. The average high for May is 69° 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 Saint Martin. See also: June | July | August.
