S
M
T
W
T
F
S
26
94°
77°
27
92°
77°
28
98°
79°
29
98°
82°
30
95°
77°
31
91°
80°
1
91°
80°
2
91°
72°
3
86°
74°
4
89°
75°
5
89°
77°
6
86°
76°
7
90°
75°
8
88°
76°
9
91°
75°
10
91°
77°
11
93°
75°
12
95°
76°
13
93°
75°
14
91°
76°
15
91°
75°
16
92°
74°
17
91°
75°
18
92°
77°
19
93°
78°
20
93°
77°
21
92°
77°
22
88°
76°
23
90°
74°
24
91°
76°
25
92°
76°
26
91°
75°
27
89°
76°
28
90°
76°
29
89°
74°
30
91°
76°
31
91°
75°
1
90°
74°
2
90°
75°
3
88°
73°
4
86°
70°
5
85°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Port Royal
Port Royal's August 2026 forecast shows daily high temperatures ranging from 85° to 95°, with overnight lows between 70° and 78°. The average high for August is 90° with an average low of 75°. 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 Royal. See also: September | October | November.
