S
M
T
W
T
F
S
31
47°
38°
1
47°
39°
2
48°
39°
3
49°
40°
4
48°
42°
5
48°
42°
6
49°
41°
7
48°
43°
8
49°
43°
9
49°
42°
10
53°
44°
11
54°
44°
12
54°
43°
13
53°
44°
14
50°
44°
15
50°
43°
16
51°
44°
17
50°
45°
18
50°
44°
19
51°
45°
20
55°
44°
21
54°
44°
22
55°
45°
23
55°
45°
24
56°
44°
25
55°
46°
26
56°
46°
27
57°
45°
28
57°
47°
29
56°
44°
30
57°
46°
1
55°
47°
2
58°
48°
3
59°
49°
4
59°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Port William
Port William's June 2026 forecast shows daily high temperatures ranging from 47° to 59°, with overnight lows between 38° and 49°. The average high for June is 53° with an average low of 44°. 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 Port William. See also: July | August | September.
