S
M
T
W
T
F
S
28
83°
65°
29
88°
65°
30
91°
72°
1
94°
75°
2
93°
73°
3
94°
70°
4
89°
68°
5
86°
68°
6
84°
67°
7
82°
66°
8
86°
65°
9
86°
67°
10
84°
67°
11
82°
67°
12
84°
62°
13
87°
61°
14
87°
61°
15
91°
70°
16
86°
67°
17
87°
62°
18
89°
70°
19
78°
58°
20
81°
55°
21
84°
68°
22
69°
53°
23
76°
52°
24
76°
55°
25
79°
55°
26
80°
60°
27
85°
65°
28
81°
63°
29
78°
58°
30
82°
59°
31
87°
62°
1
80°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Crestline
Crestline's July 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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 Crestline. See also: August | September | October.