S
M
T
W
T
F
S
28
86°
54°
29
87°
55°
30
77°
64°
1
93°
64°
2
90°
69°
3
85°
66°
4
81°
57°
5
80°
52°
6
83°
55°
7
86°
57°
8
89°
63°
9
73°
57°
10
82°
53°
11
82°
51°
12
84°
57°
13
88°
66°
14
92°
63°
15
84°
55°
16
81°
57°
17
80°
56°
18
79°
56°
19
85°
60°
20
85°
59°
21
82°
60°
22
77°
53°
23
74°
51°
24
83°
58°
25
83°
58°
26
84°
60°
27
83°
59°
28
83°
59°
29
82°
58°
30
79°
58°
31
74°
57°
1
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Petawawa
Petawawa's July 2026 forecast shows daily high temperatures ranging from 73° to 92°, with overnight lows between 51° and 66°. The average high for July is 82° with an average low of 57°. 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 Petawawa. See also: August | September | October.