S
M
T
W
T
F
S
31
61°
55°
1
43°
31°
2
52°
41°
3
65°
38°
4
44°
35°
5
45°
33°
6
56°
38°
7
52°
38°
8
59°
43°
9
68°
47°
10
62°
42°
11
58°
41°
12
58°
41°
13
59°
39°
14
56°
38°
15
46°
42°
16
47°
42°
17
46°
40°
18
46°
41°
19
47°
40°
20
47°
39°
21
48°
38°
22
48°
43°
23
49°
44°
24
52°
44°
25
50°
43°
26
51°
44°
27
50°
42°
28
49°
41°
29
49°
40°
30
50°
41°
1
51°
45°
2
52°
46°
3
52°
46°
4
53°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in William's Harbour
William's Harbour's June 2026 forecast shows daily high temperatures ranging from 43° to 68°, with overnight lows between 31° and 47°. The average high for June is 52° with an average low of 41°. 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 William's Harbour. See also: July | August | September.
