S
M
T
W
T
F
S
26
86°
66°
27
86°
65°
28
87°
63°
29
85°
68°
30
86°
69°
31
85°
64°
1
85°
69°
2
87°
70°
3
89°
64°
4
87°
63°
5
85°
64°
6
85°
63°
7
86°
65°
8
84°
63°
9
84°
66°
10
88°
67°
11
85°
64°
12
86°
68°
13
89°
69°
14
84°
69°
15
88°
68°
16
90°
62°
17
87°
62°
18
83°
63°
19
83°
67°
20
82°
62°
21
83°
61°
22
84°
65°
23
83°
66°
24
88°
67°
25
90°
66°
26
89°
60°
27
87°
59°
28
81°
59°
29
81°
60°
30
82°
62°
31
84°
65°
1
86°
66°
2
87°
65°
3
87°
63°
4
86°
65°
5
86°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Conshohocken
Conshohocken's August 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 59° and 70°. The average high for August is 86° with an average low of 65°. 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 Conshohocken. See also: September | October | November.