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
83°
56°
7
86°
56°
8
81°
59°
9
76°
60°
10
80°
59°
11
80°
56°
12
85°
58°
13
90°
72°
14
100°
63°
15
88°
58°
16
82°
51°
17
77°
55°
18
74°
57°
19
80°
58°
20
73°
57°
21
75°
53°
22
72°
54°
23
77°
57°
24
78°
58°
25
77°
59°
26
78°
56°
27
76°
60°
28
75°
59°
29
72°
59°
30
73°
60°
31
73°
60°
1
74°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Greater Sudbury
Greater Sudbury's July 2026 forecast shows daily high temperatures ranging from 72° to 100°, with overnight lows between 51° and 72°. The average high for July is 78° with an average low of 58°. 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 Greater Sudbury. See also: August | September | October.
