S
M
T
W
T
F
S
27
87°
64°
28
83°
60°
29
84°
63°
30
81°
62°
1
80°
61°
2
79°
62°
3
79°
62°
4
86°
64°
5
87°
64°
6
87°
63°
7
86°
64°
8
86°
64°
9
85°
63°
10
86°
64°
11
85°
63°
12
85°
63°
13
84°
60°
14
76°
55°
15
76°
55°
16
76°
58°
17
76°
59°
18
77°
54°
19
75°
54°
20
78°
58°
21
82°
60°
22
80°
60°
23
78°
59°
24
75°
58°
25
78°
56°
26
76°
51°
27
75°
51°
28
74°
52°
29
75°
51°
30
75°
52°
31
77°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in El Monte
El Monte's October 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 51° and 64°. The average high for October is 80° with an average low of 59°. 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 El Monte. See also: November | December | January.