S
M
T
W
T
F
S
31
53°
33°
1
60°
34°
2
62°
40°
3
67°
40°
4
65°
45°
5
73°
40°
6
71°
51°
7
58°
43°
8
71°
42°
9
79°
39°
10
79°
48°
11
80°
53°
12
80°
54°
13
68°
55°
14
65°
53°
15
67°
53°
16
75°
44°
17
77°
42°
18
64°
49°
19
71°
50°
20
67°
47°
21
70°
50°
22
72°
52°
23
62°
52°
24
75°
57°
25
75°
51°
26
65°
55°
27
72°
54°
28
74°
50°
29
N/A
30
74°
55°
1
68°
57°
2
77°
61°
3
79°
60°
4
81°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in St. Martins
St. Martins's June 2026 forecast shows daily high temperatures ranging from 68° to 81°, with overnight lows between 55° and 61°. The average high for June is 76° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in St. Martins. See also: July | August | September.