S
M
T
W
T
F
S
31
59°
46°
1
59°
48°
2
60°
46°
3
60°
48°
4
66°
47°
5
62°
42°
6
59°
43°
7
61°
51°
8
69°
52°
9
64°
48°
10
63°
48°
11
66°
50°
12
70°
47°
13
65°
47°
14
68°
48°
15
68°
46°
16
66°
47°
17
66°
51°
18
65°
52°
19
65°
51°
20
66°
50°
21
66°
49°
22
69°
51°
23
70°
52°
24
67°
54°
25
71°
53°
26
69°
50°
27
70°
52°
28
66°
51°
29
68°
50°
30
66°
48°
1
67°
52°
2
70°
55°
3
68°
55°
4
72°
54°
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 59° to 72°, with overnight lows between 42° and 55°. The average high for June is 66° with an average low of 50°. 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.