S
M
T
W
T
F
S
27
86°
55°
28
N/A
29
84°
65°
30
87°
72°
1
87°
71°
2
86°
74°
3
81°
74°
4
82°
74°
5
74°
69°
6
78°
65°
7
80°
65°
8
79°
68°
9
79°
70°
10
77°
72°
11
82°
72°
12
81°
70°
13
81°
69°
14
83°
67°
15
80°
66°
16
81°
66°
17
81°
61°
18
77°
59°
19
75°
60°
20
74°
63°
21
79°
64°
22
81°
64°
23
78°
63°
24
79°
59°
25
77°
54°
26
72°
58°
27
77°
53°
28
70°
52°
29
70°
55°
30
75°
61°
31
77°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Port Royal
Port Royal's October 2026 forecast shows daily high temperatures ranging from 70° to 83°, with overnight lows between 52° and 72°. The average high for October is 78° with an average low of 63°. 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 Royal. See also: November | December | January.