S
M
T
W
T
F
S
28
88°
65°
29
80°
62°
30
80°
63°
1
81°
62°
2
81°
62°
3
82°
69°
4
85°
68°
5
83°
68°
6
83°
67°
7
86°
69°
8
88°
69°
9
89°
70°
10
89°
70°
11
88°
69°
12
89°
70°
13
89°
69°
14
86°
68°
15
85°
69°
16
82°
69°
17
86°
68°
18
83°
69°
19
83°
69°
20
84°
68°
21
82°
69°
22
82°
69°
23
83°
68°
24
82°
68°
25
82°
67°
26
83°
67°
27
85°
64°
28
84°
63°
29
84°
65°
30
86°
68°
31
89°
69°
1
88°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Campbell
Campbell's July 2026 forecast shows daily high temperatures ranging from 80° to 89°, with overnight lows between 62° and 70°. The average high for July is 85° 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 July weather will actually feel in Campbell. See also: August | September | October.
