S
M
T
W
T
F
S
26
60°
48°
27
60°
49°
28
61°
54°
29
60°
51°
30
60°
50°
31
59°
50°
1
59°
49°
2
60°
50°
3
66°
52°
4
65°
54°
5
61°
53°
6
60°
54°
7
64°
55°
8
60°
52°
9
60°
54°
10
61°
55°
11
61°
54°
12
60°
54°
13
60°
49°
14
64°
49°
15
65°
52°
16
65°
52°
17
63°
49°
18
64°
49°
19
61°
50°
20
59°
48°
21
59°
48°
22
62°
50°
23
62°
52°
24
59°
51°
25
59°
49°
26
58°
48°
27
58°
52°
28
59°
48°
29
57°
47°
30
59°
51°
31
62°
52°
1
57°
48°
2
56°
47°
3
55°
46°
4
56°
46°
5
55°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Whittier
Whittier's August 2026 forecast shows daily high temperatures ranging from 55° to 66°, with overnight lows between 44° and 55°. The average high for August is 60° with an average low of 50°. 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 Whittier. See also: September | October | November.
