S
M
T
W
T
F
S
31
61°
48°
1
60°
49°
2
63°
48°
3
61°
49°
4
65°
49°
5
60°
48°
6
62°
50°
7
68°
51°
8
65°
51°
9
66°
50°
10
68°
52°
11
68°
51°
12
63°
51°
13
65°
49°
14
63°
49°
15
73°
54°
16
73°
54°
17
72°
51°
18
73°
49°
19
68°
54°
20
71°
51°
21
70°
45°
22
67°
51°
23
73°
49°
24
66°
51°
25
65°
52°
26
73°
50°
27
68°
50°
28
68°
54°
29
72°
54°
30
75°
53°
1
69°
53°
2
73°
54°
3
71°
57°
4
73°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Summerside
Summerside's June 2026 forecast shows daily high temperatures ranging from 60° to 75°, with overnight lows between 45° and 57°. The average high for June is 68° with an average low of 51°. 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 Summerside. See also: July | August | September.
