S
M
T
W
T
F
S
26
90°
82°
27
90°
82°
28
91°
82°
29
91°
82°
30
90°
83°
31
90°
82°
1
92°
82°
2
94°
82°
3
91°
80°
4
91°
82°
5
90°
82°
6
92°
83°
7
91°
82°
8
92°
82°
9
91°
83°
10
88°
78°
11
91°
83°
12
92°
84°
13
92°
84°
14
92°
83°
15
92°
79°
16
92°
79°
17
91°
83°
18
91°
83°
19
91°
84°
20
92°
79°
21
90°
77°
22
89°
78°
23
90°
77°
24
90°
79°
25
89°
78°
26
92°
77°
27
90°
79°
28
91°
75°
29
89°
78°
30
90°
77°
31
90°
78°
1
90°
78°
2
89°
77°
3
89°
77°
4
86°
72°
5
85°
72°
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 85° to 92°, with overnight lows between 72° and 84°. The average high for August is 90° with an average low of 78°. 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.