S
M
T
W
T
F
S
27
84°
65°
28
81°
61°
29
83°
63°
30
84°
66°
1
85°
66°
2
85°
65°
3
84°
66°
4
83°
65°
5
78°
64°
6
76°
61°
7
76°
58°
8
75°
57°
9
74°
57°
10
75°
59°
11
82°
62°
12
82°
64°
13
83°
65°
14
81°
64°
15
77°
63°
16
77°
63°
17
76°
62°
18
75°
63°
19
74°
62°
20
73°
60°
21
73°
62°
22
74°
58°
23
74°
56°
24
77°
59°
25
78°
54°
26
76°
53°
27
77°
54°
28
76°
55°
29
77°
55°
30
76°
56°
31
76°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Downey
Downey's October 2026 forecast shows daily high temperatures ranging from 73° to 85°, with overnight lows between 53° and 66°. The average high for October is 78° with an average low of 61°. 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 Downey. See also: November | December | January.
