S
M
T
W
T
F
S
26
87°
60°
27
87°
60°
28
87°
59°
29
86°
59°
30
85°
57°
31
85°
56°
1
84°
56°
2
84°
57°
3
85°
56°
4
87°
59°
5
86°
60°
6
87°
60°
7
87°
59°
8
86°
61°
9
87°
60°
10
88°
60°
11
87°
56°
12
86°
57°
13
85°
54°
14
81°
54°
15
81°
57°
16
83°
57°
17
86°
58°
18
86°
58°
19
87°
56°
20
86°
58°
21
87°
57°
22
85°
58°
23
86°
56°
24
82°
54°
25
81°
53°
26
81°
53°
27
82°
52°
28
81°
51°
29
82°
52°
30
84°
54°
31
86°
55°
1
87°
55°
2
87°
56°
3
86°
55°
4
87°
58°
5
87°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Campbell
Campbell's August 2026 forecast shows daily high temperatures ranging from 81° to 88°, with overnight lows between 51° and 61°. The average high for August is 85° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Campbell. See also: September | October | November.
