S
M
T
W
T
F
S
31
76°
44°
1
76°
49°
2
75°
53°
3
85°
53°
4
87°
63°
5
93°
68°
6
94°
71°
7
89°
62°
8
70°
56°
9
75°
57°
10
76°
62°
11
80°
62°
12
81°
63°
13
83°
64°
14
82°
63°
15
86°
61°
16
75°
57°
17
76°
58°
18
78°
58°
19
80°
60°
20
83°
61°
21
82°
62°
22
79°
62°
23
78°
66°
24
79°
66°
25
82°
61°
26
80°
61°
27
85°
66°
28
86°
67°
29
83°
63°
30
81°
62°
1
81°
62°
2
82°
64°
3
83°
68°
4
87°
68°
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 70° to 94°, with overnight lows between 53° and 71°. The average high for June is 82° with an average low of 62°. 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.
