S
M
T
W
T
F
S
31
71°
53°
1
79°
51°
2
78°
54°
3
79°
54°
4
78°
55°
5
80°
53°
6
77°
50°
7
79°
49°
8
77°
49°
9
74°
51°
10
77°
55°
11
77°
49°
12
80°
57°
13
82°
57°
14
84°
58°
15
84°
58°
16
85°
57°
17
84°
58°
18
85°
55°
19
85°
58°
20
84°
59°
21
80°
60°
22
86°
59°
23
88°
60°
24
87°
61°
25
88°
56°
26
87°
54°
27
82°
52°
28
81°
52°
29
81°
55°
30
82°
58°
1
82°
61°
2
84°
56°
3
83°
55°
4
83°
56°
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 71° to 88°, with overnight lows between 49° and 61°. The average high for June is 82° with an average low of 55°. 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.