S
M
T
W
T
F
S
27
87°
63°
28
74°
57°
29
82°
52°
30
93°
55°
1
97°
58°
2
97°
60°
3
98°
63°
4
93°
64°
5
99°
65°
6
95°
63°
7
97°
63°
8
96°
63°
9
94°
64°
10
81°
62°
11
76°
57°
12
62°
52°
13
71°
52°
14
77°
44°
15
85°
51°
16
85°
68°
17
85°
60°
18
83°
54°
19
88°
53°
20
80°
53°
21
66°
54°
22
64°
51°
23
60°
48°
24
71°
45°
25
76°
48°
26
71°
44°
27
71°
47°
28
71°
49°
29
74°
49°
30
70°
45°
31
68°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Lake Isabella
Lake Isabella's October 2026 forecast shows daily high temperatures ranging from 68° to 74°, with overnight lows between 45° and 51°. The average high for October is 71° with an average low of 49°. 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 Isabella. See also: November | December | January.