S
M
T
W
T
F
S
26
96°
70°
27
92°
69°
28
91°
67°
29
90°
68°
30
91°
67°
31
97°
66°
1
97°
68°
2
95°
69°
3
92°
67°
4
87°
66°
5
88°
67°
6
92°
68°
7
95°
70°
8
98°
68°
9
96°
71°
10
93°
72°
11
93°
69°
12
88°
67°
13
81°
66°
14
83°
66°
15
85°
65°
16
89°
64°
17
91°
66°
18
95°
69°
19
98°
69°
20
95°
69°
21
97°
72°
22
97°
71°
23
99°
73°
24
99°
74°
25
99°
74°
26
102°
74°
27
99°
74°
28
99°
74°
29
96°
70°
30
94°
69°
31
92°
68°
1
91°
69°
2
91°
68°
3
92°
69°
4
86°
64°
5
90°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in La Crescenta
La Crescenta's August 2026 forecast shows daily high temperatures ranging from 86° to 102°, with overnight lows between 64° and 74°. The average high for August is 95° with an average low of 71°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in La Crescenta. See also: September | October | November.