S
M
T
W
T
F
S
28
82°
56°
29
82°
60°
30
85°
68°
1
90°
68°
2
87°
67°
3
82°
64°
4
79°
58°
5
76°
54°
6
86°
59°
7
87°
61°
8
81°
63°
9
74°
58°
10
80°
56°
11
80°
58°
12
83°
60°
13
80°
61°
14
79°
57°
15
79°
59°
16
80°
58°
17
78°
59°
18
82°
61°
19
81°
56°
20
72°
57°
21
72°
58°
22
73°
60°
23
74°
60°
24
78°
59°
25
79°
60°
26
77°
60°
27
73°
59°
28
75°
61°
29
80°
61°
30
80°
60°
31
79°
62°
1
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Sudbury
Sudbury's July 2026 forecast shows daily high temperatures ranging from 72° to 87°, with overnight lows between 56° and 63°. The average high for July is 79° 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 July weather will actually feel in Sudbury. See also: August | September | October.
