S
M
T
W
T
F
S
28
74°
55°
29
80°
61°
30
80°
62°
1
79°
61°
2
82°
62°
3
85°
63°
4
87°
64°
5
88°
66°
6
89°
65°
7
88°
64°
8
89°
67°
9
89°
65°
10
87°
64°
11
87°
67°
12
89°
68°
13
89°
68°
14
90°
69°
15
90°
69°
16
91°
68°
17
91°
68°
18
90°
69°
19
90°
69°
20
89°
68°
21
89°
68°
22
84°
67°
23
85°
65°
24
85°
65°
25
86°
66°
26
87°
68°
27
89°
68°
28
91°
69°
29
91°
70°
30
90°
70°
31
91°
69°
1
90°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in La Crescenta
La Crescenta's July 2026 forecast shows daily high temperatures ranging from 74° to 91°, with overnight lows between 55° and 70°. The average high for July is 87° with an average low of 66°. 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 La Crescenta. See also: August | September | October.