S
M
T
W
T
F
S
31
67°
52°
1
65°
51°
2
68°
49°
3
67°
53°
4
70°
53°
5
66°
52°
6
69°
55°
7
74°
54°
8
72°
55°
9
68°
56°
10
75°
56°
11
73°
55°
12
72°
56°
13
69°
53°
14
70°
54°
15
77°
57°
16
79°
59°
17
78°
55°
18
79°
54°
19
73°
58°
20
80°
54°
21
75°
54°
22
78°
56°
23
78°
56°
24
72°
58°
25
73°
57°
26
79°
57°
27
75°
56°
28
75°
60°
29
80°
57°
30
79°
54°
1
73°
59°
2
80°
59°
3
81°
62°
4
75°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in St. Stephen
St. Stephen's June 2026 forecast shows daily high temperatures ranging from 65° to 81°, with overnight lows between 49° and 62°. The average high for June is 74° 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 June weather will actually feel in St. Stephen. See also: July | August | September.