S
M
T
W
T
F
S
26
86°
55°
27
86°
63°
28
79°
64°
29
81°
64°
30
81°
66°
31
86°
61°
1
88°
63°
2
86°
73°
3
86°
66°
4
86°
59°
5
84°
66°
6
91°
75°
7
91°
70°
8
86°
70°
9
90°
66°
10
86°
64°
11
84°
68°
12
86°
68°
13
88°
70°
14
86°
68°
15
84°
63°
16
72°
63°
17
86°
66°
18
84°
66°
19
86°
61°
20
79°
63°
21
79°
59°
22
77°
63°
23
79°
58°
24
77°
54°
25
77°
54°
26
82°
55°
27
82°
64°
28
82°
66°
29
77°
57°
30
81°
54°
31
77°
66°
1
86°
68°
2
72°
68°
3
90°
66°
4
84°
70°
5
81°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Coopersburg
Coopersburg'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 Coopersburg. See also: September | October | November.
