S
M
T
W
T
F
S
28
78°
59°
29
77°
61°
30
81°
64°
1
83°
62°
2
85°
62°
3
79°
58°
4
77°
57°
5
77°
58°
6
78°
54°
7
73°
59°
8
74°
59°
9
76°
58°
10
75°
59°
11
75°
59°
12
77°
60°
13
73°
59°
14
73°
59°
15
74°
60°
16
73°
60°
17
75°
59°
18
76°
59°
19
78°
60°
20
77°
60°
21
73°
59°
22
72°
60°
23
73°
60°
24
77°
59°
25
78°
61°
26
79°
61°
27
75°
60°
28
74°
60°
29
72°
59°
30
73°
61°
31
79°
61°
1
79°
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 85°, with overnight lows between 54° and 64°. The average high for July is 76° with an average low of 60°. 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.
