S
M
T
W
T
F
S
31
77°
42°
1
73°
46°
2
78°
49°
3
84°
44°
4
82°
51°
5
78°
56°
6
72°
56°
7
79°
56°
8
78°
53°
9
83°
53°
10
77°
65°
11
78°
63°
12
74°
60°
13
71°
52°
14
62°
46°
15
69°
45°
16
74°
48°
17
69°
49°
18
64°
52°
19
63°
53°
20
68°
51°
21
72°
51°
22
69°
47°
23
74°
50°
24
76°
54°
25
68°
53°
26
77°
57°
27
80°
55°
28
78°
59°
29
79°
61°
30
81°
64°
1
83°
62°
2
81°
59°
3
79°
58°
4
77°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Sudbury
Sudbury's June 2026 forecast shows daily high temperatures ranging from 68° to 83°, with overnight lows between 50° and 64°. The average high for June is 78° with an average low of 57°. 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 Sudbury. See also: July | August | September.