S
M
T
W
T
F
S
31
82°
62°
1
76°
59°
2
74°
64°
3
76°
66°
4
77°
67°
5
76°
67°
6
82°
66°
7
79°
68°
8
84°
68°
9
85°
65°
10
84°
68°
11
84°
69°
12
85°
69°
13
86°
68°
14
86°
64°
15
80°
64°
16
79°
69°
17
80°
70°
18
88°
64°
19
82°
64°
20
82°
65°
21
85°
72°
22
89°
70°
23
83°
71°
24
83°
71°
25
88°
67°
26
84°
68°
27
88°
68°
28
85°
72°
29
87°
69°
30
84°
72°
1
88°
72°
2
86°
67°
3
85°
65°
4
83°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in California
California's June 2026 forecast shows daily high temperatures ranging from 74° to 89°, with overnight lows between 59° and 72°. The average high for June is 83° with an average low of 67°. 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 California. See also: July | August | September.