S
M
T
W
T
F
S
31
67°
46°
1
68°
47°
2
68°
47°
3
67°
46°
4
68°
47°
5
67°
47°
6
69°
46°
7
62°
44°
8
62°
41°
9
65°
48°
10
68°
49°
11
65°
49°
12
70°
50°
13
70°
49°
14
69°
49°
15
67°
48°
16
65°
50°
17
69°
50°
18
70°
49°
19
70°
45°
20
70°
51°
21
74°
52°
22
75°
53°
23
75°
52°
24
74°
51°
25
68°
50°
26
74°
52°
27
75°
51°
28
70°
52°
29
74°
53°
30
74°
52°
1
75°
50°
2
75°
51°
3
70°
53°
4
76°
53°
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 62° to 76°, with overnight lows between 41° and 53°. The average high for June is 70° with an average low of 49°. 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.