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
65°
49°
22
67°
52°
23
60°
55°
24
68°
54°
25
66°
53°
26
71°
53°
27
71°
52°
28
75°
51°
29
76°
50°
30
79°
52°
1
78°
55°
2
79°
56°
3
77°
54°
4
79°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in St. Martins
St. Martins's June 2026 forecast shows daily high temperatures ranging from 60° to 79°, with overnight lows between 49° and 56°. The average high for June is 72° with an average low of 53°. 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.