S
M
T
W
T
F
S
27
90°
71°
28
87°
62°
29
89°
58°
30
93°
59°
1
98°
62°
2
103°
64°
3
98°
72°
4
100°
72°
5
100°
71°
6
100°
73°
7
101°
64°
8
99°
68°
9
95°
66°
10
82°
63°
11
66°
58°
12
62°
55°
13
70°
53°
14
80°
47°
15
84°
56°
16
89°
71°
17
84°
67°
18
85°
59°
19
87°
58°
20
N/A
21
80°
60°
22
70°
54°
23
73°
50°
24
81°
51°
25
82°
54°
26
83°
53°
27
82°
54°
28
81°
53°
29
77°
54°
30
75°
55°
31
79°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Lake Elsinore
Lake Elsinore's October 2026 forecast shows daily high temperatures ranging from 70° to 83°, with overnight lows between 50° and 60°. The average high for October is 78° with an average low of 54°. 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.