S
M
T
W
T
F
S
31
68°
54°
1
72°
52°
2
70°
49°
3
69°
53°
4
73°
55°
5
71°
54°
6
70°
55°
7
75°
56°
8
70°
57°
9
77°
58°
10
76°
58°
11
78°
57°
12
75°
57°
13
79°
54°
14
72°
53°
15
81°
60°
16
81°
60°
17
81°
59°
18
82°
61°
19
83°
56°
20
82°
53°
21
79°
53°
22
77°
56°
23
74°
53°
24
76°
54°
25
78°
54°
26
77°
55°
27
83°
55°
28
78°
57°
29
77°
58°
30
75°
57°
1
83°
56°
2
83°
63°
3
84°
58°
4
80°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Millbury
Millbury's June 2026 forecast shows daily high temperatures ranging from 68° to 84°, with overnight lows between 49° and 63°. The average high for June is 77° with an average low of 56°. 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 Millbury. See also: July | August | September.