S
M
T
W
T
F
S
28
74°
56°
29
76°
56°
30
75°
57°
1
74°
56°
2
80°
62°
3
83°
61°
4
82°
62°
5
85°
64°
6
87°
65°
7
88°
65°
8
86°
64°
9
85°
65°
10
87°
64°
11
87°
67°
12
89°
68°
13
89°
68°
14
89°
68°
15
88°
67°
16
89°
67°
17
90°
66°
18
89°
64°
19
88°
63°
20
87°
63°
21
85°
64°
22
84°
62°
23
84°
62°
24
85°
63°
25
85°
64°
26
84°
63°
27
85°
64°
28
86°
65°
29
85°
64°
30
87°
65°
31
90°
67°
1
91°
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 56° and 69°. The average high for July is 85° with an average low of 64°. 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.