S
M
T
W
T
F
S
26
94°
72°
27
96°
71°
28
90°
65°
29
90°
62°
30
82°
69°
31
74°
63°
1
84°
58°
2
86°
54°
3
88°
63°
4
72°
60°
5
N/A
6
80°
62°
7
83°
51°
8
83°
63°
9
89°
67°
10
83°
59°
11
79°
61°
12
80°
59°
13
79°
56°
14
78°
58°
15
78°
61°
16
79°
62°
17
81°
63°
18
78°
60°
19
81°
56°
20
85°
64°
21
86°
65°
22
88°
65°
23
85°
64°
24
84°
64°
25
84°
62°
26
77°
62°
27
79°
61°
28
84°
62°
29
84°
62°
30
85°
63°
31
86°
63°
1
85°
62°
2
86°
63°
3
87°
64°
4
87°
63°
5
86°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Royal
Royal's August 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 51° and 67°. The average high for August is 83° with an average low of 62°. 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 Royal. See also: September | October | November.