S
M
T
W
T
F
S
27
88°
66°
28
85°
63°
29
88°
67°
30
87°
67°
1
90°
69°
2
93°
67°
3
95°
67°
4
94°
66°
5
93°
69°
6
95°
70°
7
95°
68°
8
93°
70°
9
95°
68°
10
81°
59°
11
84°
63°
12
85°
64°
13
84°
63°
14
84°
63°
15
83°
60°
16
76°
59°
17
74°
59°
18
74°
56°
19
75°
54°
20
75°
54°
21
76°
59°
22
74°
59°
23
73°
55°
24
73°
58°
25
74°
60°
26
74°
60°
27
75°
59°
28
75°
59°
29
74°
58°
30
73°
51°
31
74°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Whittier
Whittier's October 2026 forecast shows daily high temperatures ranging from 73° to 95°, with overnight lows between 50° and 70°. The average high for October is 82° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Whittier. See also: November | December | January.
