S
M
T
W
T
F
S
26
80°
55°
27
80°
55°
28
79°
54°
29
80°
54°
30
80°
55°
31
79°
55°
1
79°
54°
2
80°
55°
3
80°
54°
4
79°
55°
5
79°
54°
6
77°
54°
7
78°
53°
8
79°
54°
9
75°
51°
10
74°
50°
11
72°
48°
12
71°
46°
13
71°
47°
14
72°
48°
15
72°
48°
16
74°
49°
17
76°
46°
18
78°
48°
19
80°
47°
20
76°
46°
21
74°
45°
22
73°
44°
23
73°
52°
24
74°
44°
25
73°
44°
26
72°
46°
27
73°
46°
28
72°
42°
29
71°
44°
30
72°
44°
31
77°
49°
1
78°
50°
2
75°
45°
3
71°
45°
4
70°
43°
5
69°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Crystal Bay
Crystal Bay's August 2026 forecast shows daily high temperatures ranging from 69° to 80°, with overnight lows between 42° and 55°. The average high for August is 75° with an average low of 49°. 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 Bay. See also: September | October | November.
