S
M
T
W
T
F
S
28
86°
56°
29
83°
55°
30
79°
48°
1
82°
51°
2
86°
47°
3
86°
52°
4
85°
49°
5
89°
51°
6
87°
53°
7
89°
55°
8
91°
54°
9
88°
55°
10
87°
54°
11
88°
58°
12
83°
57°
13
83°
54°
14
83°
57°
15
84°
55°
16
82°
55°
17
83°
58°
18
83°
58°
19
85°
57°
20
87°
59°
21
89°
60°
22
89°
59°
23
84°
59°
24
87°
58°
25
87°
59°
26
88°
60°
27
88°
60°
28
83°
59°
29
80°
60°
30
81°
58°
31
82°
57°
1
82°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Crystal
Crystal's July 2026 forecast shows daily high temperatures ranging from 79° to 91°, with overnight lows between 47° and 60°. The average high for July is 85° with an average low of 56°. 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. See also: August | September | October.