S
M
T
W
T
F
S
31
79°
68°
1
86°
67°
2
81°
62°
3
82°
56°
4
86°
70°
5
87°
70°
6
87°
72°
7
83°
71°
8
81°
72°
9
89°
73°
10
92°
74°
11
94°
72°
12
92°
72°
13
89°
69°
14
88°
68°
15
84°
65°
16
85°
66°
17
96°
74°
18
88°
67°
19
82°
68°
20
88°
68°
21
85°
64°
22
82°
68°
23
89°
70°
24
90°
71°
25
91°
70°
26
90°
70°
27
86°
69°
28
84°
70°
29
84°
70°
30
85°
69°
1
85°
69°
2
86°
70°
3
86°
70°
4
87°
69°
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 81° to 96°, with overnight lows between 64° and 74°. The average high for June is 87° with an average low of 70°. 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.