S
M
T
W
T
F
S
31
75°
52°
1
74°
52°
2
71°
48°
3
72°
50°
4
76°
54°
5
76°
54°
6
77°
55°
7
74°
49°
8
68°
47°
9
70°
47°
10
70°
54°
11
77°
57°
12
78°
56°
13
75°
53°
14
71°
51°
15
70°
52°
16
72°
50°
17
72°
52°
18
76°
56°
19
74°
49°
20
75°
51°
21
80°
55°
22
82°
58°
23
83°
59°
24
78°
52°
25
78°
55°
26
77°
56°
27
76°
54°
28
81°
57°
29
83°
58°
30
83°
56°
1
82°
53°
2
77°
53°
3
77°
59°
4
82°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Williamstown
Williamstown's June 2026 forecast shows daily high temperatures ranging from 68° to 83°, with overnight lows between 47° and 59°. The average high for June is 76° with an average low of 53°. 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 Williamstown. See also: July | August | September.
