S
M
T
W
T
F
S
31
47°
36°
1
51°
40°
2
52°
42°
3
51°
41°
4
52°
42°
5
55°
43°
6
54°
42°
7
53°
43°
8
52°
43°
9
54°
44°
10
54°
44°
11
53°
43°
12
54°
44°
13
51°
44°
14
51°
43°
15
53°
44°
16
50°
45°
17
53°
45°
18
53°
44°
19
51°
43°
20
53°
43°
21
54°
44°
22
55°
43°
23
52°
44°
24
53°
43°
25
52°
45°
26
56°
47°
27
57°
46°
28
58°
47°
29
53°
47°
30
53°
46°
1
54°
47°
2
55°
47°
3
57°
46°
4
54°
41°
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 58°, with overnight lows between 36° and 47°. 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.
