S
M
T
W
T
F
S
27
77°
53°
28
69°
57°
29
68°
53°
30
69°
53°
1
70°
62°
2
67°
42°
3
61°
39°
4
68°
42°
5
59°
35°
6
56°
30°
7
84°
51°
8
64°
47°
9
69°
35°
10
58°
37°
11
63°
42°
12
71°
57°
13
73°
52°
14
60°
40°
15
54°
44°
16
52°
30°
17
45°
34°
18
55°
41°
19
59°
43°
20
62°
42°
21
62°
47°
22
59°
45°
23
56°
44°
24
53°
42°
25
55°
36°
26
56°
36°
27
52°
31°
28
43°
30°
29
43°
36°
30
47°
40°
31
52°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Port Perry
Port Perry's October 2026 forecast shows daily high temperatures ranging from 43° to 73°, with overnight lows between 30° and 57°. The average high for October is 55° with an average low of 40°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Port Perry. See also: November | December | January.
