S
M
T
W
T
F
S
31
69°
33°
1
65°
40°
2
76°
38°
3
84°
46°
4
88°
50°
5
89°
52°
6
87°
64°
7
82°
52°
8
74°
49°
9
85°
57°
10
89°
66°
11
90°
63°
12
89°
64°
13
89°
62°
14
87°
63°
15
82°
59°
16
84°
62°
17
82°
59°
18
81°
58°
19
85°
56°
20
83°
59°
21
81°
58°
22
81°
59°
23
78°
56°
24
77°
56°
25
78°
58°
26
81°
56°
27
80°
62°
28
84°
60°
29
80°
57°
30
80°
56°
1
81°
60°
2
82°
60°
3
81°
58°
4
81°
62°
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 74° to 90°, with overnight lows between 49° and 66°. The average high for June is 83° with an average low of 59°. 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.