S
M
T
W
T
F
S
31
78°
39°
1
77°
46°
2
80°
41°
3
84°
46°
4
85°
49°
5
81°
62°
6
83°
51°
7
80°
51°
8
83°
63°
9
79°
66°
10
86°
68°
11
86°
63°
12
86°
63°
13
83°
59°
14
73°
50°
15
76°
53°
16
74°
50°
17
75°
53°
18
74°
54°
19
75°
56°
20
75°
59°
21
77°
58°
22
74°
59°
23
75°
59°
24
80°
60°
25
75°
60°
26
75°
61°
27
80°
60°
28
74°
57°
29
75°
60°
30
79°
61°
1
79°
60°
2
76°
57°
3
77°
61°
4
76°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lake Isabella
Lake Isabella's June 2026 forecast shows daily high temperatures ranging from 73° to 86°, with overnight lows between 50° and 68°. The average high for June is 78° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Lake Isabella. See also: July | August | September.