S
M
T
W
T
F
S
27
90°
71°
28
82°
64°
29
85°
60°
30
85°
63°
1
90°
61°
2
104°
63°
3
103°
75°
4
101°
77°
5
102°
76°
6
100°
75°
7
99°
74°
8
99°
68°
9
94°
66°
10
85°
69°
11
76°
63°
12
70°
59°
13
74°
60°
14
77°
62°
15
82°
61°
16
86°
60°
17
90°
64°
18
89°
63°
19
87°
65°
20
87°
64°
21
81°
57°
22
84°
60°
23
85°
61°
24
84°
61°
25
84°
60°
26
83°
60°
27
83°
59°
28
82°
59°
29
82°
58°
30
81°
59°
31
80°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in West Covina
West Covina's October 2026 forecast shows daily high temperatures ranging from 70° to 99°, with overnight lows between 57° and 69°. The average high for October is 84° 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 West Covina. See also: November | December | January.