S
M
T
W
T
F
S
26
80°
57°
27
75°
53°
28
72°
60°
29
72°
60°
30
68°
61°
31
65°
60°
1
79°
58°
2
74°
60°
3
71°
61°
4
79°
60°
5
90°
67°
6
85°
63°
7
89°
61°
8
75°
60°
9
63°
61°
10
79°
61°
11
69°
56°
12
77°
56°
13
78°
55°
14
77°
57°
15
75°
52°
16
73°
49°
17
63°
57°
18
69°
57°
19
73°
62°
20
76°
55°
21
74°
49°
22
74°
45°
23
62°
59°
24
78°
61°
25
76°
54°
26
77°
52°
27
74°
52°
28
74°
58°
29
71°
52°
30
72°
51°
31
70°
50°
1
67°
46°
2
64°
46°
3
63°
52°
4
66°
58°
5
62°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Campbellton
Campbellton's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Campbellton. See also: September | October | November.