S
M
T
W
T
F
S
31
74°
54°
1
75°
55°
2
78°
56°
3
82°
55°
4
83°
55°
5
83°
56°
6
84°
57°
7
85°
55°
8
84°
53°
9
82°
53°
10
82°
52°
11
80°
53°
12
80°
53°
13
82°
52°
14
79°
55°
15
79°
54°
16
81°
54°
17
80°
53°
18
78°
56°
19
81°
58°
20
86°
59°
21
88°
57°
22
86°
56°
23
85°
57°
24
86°
58°
25
86°
58°
26
87°
57°
27
87°
57°
28
86°
56°
29
86°
57°
30
87°
58°
1
87°
57°
2
86°
57°
3
86°
54°
4
85°
53°
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 74° to 88°, with overnight lows between 52° and 59°. The average high for June is 83° with an average low of 55°. 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.