S
M
T
W
T
F
S
26
85°
72°
27
87°
69°
28
86°
68°
29
85°
71°
30
87°
74°
31
85°
69°
1
85°
73°
2
88°
74°
3
90°
69°
4
85°
68°
5
84°
67°
6
84°
68°
7
85°
69°
8
83°
68°
9
84°
68°
10
87°
72°
11
84°
70°
12
85°
73°
13
87°
73°
14
84°
72°
15
88°
74°
16
90°
67°
17
86°
67°
18
83°
68°
19
83°
72°
20
84°
67°
21
83°
67°
22
84°
69°
23
83°
71°
24
88°
72°
25
89°
71°
26
88°
67°
27
88°
66°
28
81°
65°
29
81°
66°
30
82°
67°
31
84°
70°
1
86°
71°
2
87°
71°
3
87°
69°
4
85°
71°
5
86°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Crystal Beach
Crystal Beach's August 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 65° and 74°. The average high for August is 85° with an average low of 70°. 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 Crystal Beach. See also: September | October | November.