S
M
T
W
T
F
S
28
80°
65°
29
90°
64°
30
92°
64°
1
97°
70°
2
98°
71°
3
99°
73°
4
97°
67°
5
88°
70°
6
80°
70°
7
79°
67°
8
83°
67°
9
89°
69°
10
82°
66°
11
82°
62°
12
85°
64°
13
87°
63°
14
96°
68°
15
98°
69°
16
95°
66°
17
91°
63°
18
85°
62°
19
86°
63°
20
84°
62°
21
83°
64°
22
84°
64°
23
83°
63°
24
87°
66°
25
86°
65°
26
86°
66°
27
88°
67°
28
86°
67°
29
87°
66°
30
86°
66°
31
80°
64°
1
78°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Port Royal
Port Royal's July 2026 forecast shows daily high temperatures ranging from 78° to 98°, with overnight lows between 62° and 69°. The average high for July is 86° with an average low of 65°. 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 Port Royal. See also: August | September | October.