S
M
T
W
T
F
S
28
84°
49°
29
83°
46°
30
83°
50°
1
85°
50°
2
86°
51°
3
87°
50°
4
88°
53°
5
89°
58°
6
82°
54°
7
83°
56°
8
86°
57°
9
88°
57°
10
87°
58°
11
87°
58°
12
88°
57°
13
89°
59°
14
89°
59°
15
85°
58°
16
83°
56°
17
83°
58°
18
86°
58°
19
88°
59°
20
85°
59°
21
83°
58°
22
82°
58°
23
82°
57°
24
83°
56°
25
85°
58°
26
84°
59°
27
82°
57°
28
83°
57°
29
82°
59°
30
83°
59°
31
83°
57°
1
84°
59°
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 82° to 89°, with overnight lows between 46° and 59°. 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.