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°
53°
19
82°
52°
20
78°
56°
21
71°
48°
22
66°
47°
23
70°
46°
24
76°
40°
25
77°
39°
26
75°
40°
27
76°
41°
28
72°
39°
29
71°
40°
30
72°
38°
31
79°
42°
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 66° to 82°, with overnight lows between 38° and 56°. The average high for October is 74° with an average low of 44°. 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.