S
M
T
W
T
F
S
31
49°
32°
1
57°
34°
2
58°
39°
3
59°
39°
4
79°
49°
5
58°
36°
6
69°
36°
7
62°
43°
8
57°
43°
9
77°
49°
10
81°
53°
11
83°
57°
12
60°
48°
13
55°
49°
14
69°
54°
15
64°
55°
16
69°
53°
17
76°
56°
18
70°
56°
19
65°
53°
20
66°
52°
21
62°
51°
22
66°
50°
23
69°
52°
24
66°
51°
25
70°
53°
26
69°
62°
27
66°
54°
28
67°
53°
29
67°
55°
30
68°
53°
1
66°
52°
2
67°
52°
3
68°
56°
4
69°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Charlottetown
Charlottetown's June 2026 forecast shows daily high temperatures ranging from 55° to 76°, with overnight lows between 49° and 62°. The average high for June is 67° with an average low of 54°. 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 Charlottetown. See also: July | August | September.