S
M
T
W
T
F
S
31
91°
77°
1
91°
77°
2
95°
76°
3
83°
72°
4
84°
68°
5
87°
69°
6
88°
71°
7
89°
73°
8
91°
73°
9
89°
72°
10
88°
71°
11
89°
72°
12
90°
75°
13
85°
74°
14
86°
73°
15
90°
72°
16
88°
74°
17
90°
79°
18
88°
74°
19
87°
75°
20
88°
74°
21
88°
75°
22
88°
74°
23
89°
75°
24
88°
75°
25
87°
73°
26
87°
75°
27
88°
75°
28
88°
74°
29
89°
75°
30
88°
76°
1
89°
75°
2
88°
76°
3
86°
74°
4
87°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Campbell
Campbell's June 2026 forecast shows daily high temperatures ranging from 84° to 91°, with overnight lows between 68° and 79°. The average high for June is 88° with an average low of 74°. 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 Campbell. See also: July | August | September.