S
M
T
W
T
F
S
28
63°
30°
29
68°
31°
30
71°
35°
1
71°
33°
2
74°
39°
3
78°
41°
4
81°
43°
5
72°
47°
6
80°
43°
7
79°
43°
8
80°
39°
9
82°
43°
10
81°
46°
11
83°
46°
12
79°
56°
13
70°
54°
14
75°
55°
15
76°
53°
16
79°
54°
17
76°
52°
18
77°
55°
19
78°
53°
20
76°
50°
21
80°
55°
22
80°
54°
23
79°
55°
24
81°
55°
25
80°
54°
26
80°
55°
27
80°
55°
28
79°
54°
29
80°
54°
30
80°
55°
31
79°
55°
1
79°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Crystal Bay
Crystal Bay's July 2026 forecast shows daily high temperatures ranging from 70° to 83°, with overnight lows between 39° and 56°. The average high for July is 79° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Crystal Bay. See also: August | September | October.