S
M
T
W
T
F
S
26
88°
66°
27
86°
68°
28
88°
68°
29
88°
67°
30
87°
68°
31
87°
68°
1
88°
67°
2
87°
68°
3
87°
68°
4
88°
67°
5
87°
66°
6
86°
67°
7
87°
68°
8
88°
62°
9
81°
61°
10
80°
60°
11
81°
65°
12
81°
66°
13
83°
66°
14
85°
67°
15
84°
67°
16
85°
63°
17
83°
58°
18
81°
58°
19
81°
65°
20
85°
64°
21
87°
65°
22
86°
63°
23
85°
65°
24
85°
59°
25
80°
59°
26
80°
58°
27
78°
58°
28
78°
57°
29
80°
57°
30
80°
61°
31
83°
64°
1
85°
64°
2
85°
63°
3
84°
56°
4
83°
54°
5
77°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Coplay
Coplay's August 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 54° and 68°. The average high for August is 84° with an average low of 63°. 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 Coplay. See also: September | October | November.