S
M
T
W
T
F
S
26
80°
60°
27
80°
63°
28
80°
67°
29
80°
64°
30
82°
61°
31
83°
63°
1
82°
67°
2
72°
62°
3
79°
56°
4
79°
53°
5
83°
55°
6
83°
61°
7
81°
68°
8
82°
63°
9
79°
58°
10
80°
63°
11
81°
58°
12
77°
58°
13
83°
58°
14
79°
59°
15
74°
61°
16
75°
61°
17
79°
63°
18
79°
61°
19
77°
54°
20
75°
51°
21
76°
54°
22
77°
61°
23
69°
56°
24
72°
56°
25
73°
53°
26
76°
62°
27
75°
54°
28
72°
47°
29
74°
57°
30
75°
63°
31
75°
58°
1
72°
54°
2
69°
52°
3
70°
55°
4
72°
53°
5
71°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Port Perry
Port Perry's August 2026 forecast shows daily high temperatures ranging from 69° to 76°, with overnight lows between 47° and 63°. The average high for August is 73° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Port Perry. See also: September | October | November.
