S
M
T
W
T
F
S
26
89°
72°
27
89°
72°
28
88°
71°
29
87°
71°
30
86°
66°
31
81°
64°
1
81°
64°
2
82°
65°
3
82°
70°
4
83°
66°
5
83°
65°
6
86°
70°
7
86°
70°
8
85°
69°
9
85°
70°
10
83°
65°
11
84°
63°
12
83°
64°
13
84°
69°
14
88°
70°
15
87°
68°
16
87°
71°
17
89°
70°
18
88°
66°
19
86°
62°
20
80°
61°
21
79°
62°
22
80°
61°
23
80°
61°
24
81°
62°
25
82°
61°
26
84°
61°
27
84°
62°
28
81°
62°
29
80°
61°
30
79°
61°
31
82°
64°
1
85°
60°
2
80°
59°
3
78°
58°
4
79°
59°
5
80°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Royalton
Royalton's August 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 58° and 72°. The average high for August is 83° 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 August weather will actually feel in Royalton. See also: September | October | November.