S
M
T
W
T
F
S
27
91°
64°
28
89°
63°
29
91°
62°
30
90°
63°
1
91°
62°
2
90°
62°
3
89°
60°
4
87°
60°
5
89°
61°
6
90°
61°
7
90°
60°
8
89°
61°
9
88°
60°
10
82°
58°
11
79°
53°
12
78°
53°
13
78°
54°
14
79°
55°
15
84°
58°
16
79°
53°
17
79°
55°
18
80°
50°
19
79°
52°
20
78°
54°
21
84°
53°
22
82°
53°
23
79°
52°
24
79°
53°
25
81°
53°
26
82°
52°
27
82°
53°
28
83°
53°
29
83°
54°
30
82°
54°
31
82°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Lake Elsinore
Lake Elsinore's October 2026 forecast shows daily high temperatures ranging from 78° to 91°, with overnight lows between 50° and 64°. The average high for October is 84° with an average low of 57°. 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 Lake Elsinore. See also: November | December | January.