S
M
T
W
T
F
S
26
79°
62°
27
85°
65°
28
81°
68°
29
78°
65°
30
81°
59°
31
84°
60°
1
83°
66°
2
80°
69°
3
79°
63°
4
86°
60°
5
90°
69°
6
84°
70°
7
82°
69°
8
82°
67°
9
86°
70°
10
84°
72°
11
84°
67°
12
80°
64°
13
78°
63°
14
81°
65°
15
80°
65°
16
80°
63°
17
78°
65°
18
79°
62°
19
84°
66°
20
83°
64°
21
81°
61°
22
83°
65°
23
85°
66°
24
85°
66°
25
83°
65°
26
82°
66°
27
82°
66°
28
81°
65°
29
79°
63°
30
80°
64°
31
80°
63°
1
82°
61°
2
74°
56°
3
73°
55°
4
74°
56°
5
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bethel Park
Bethel Park's August 2026 forecast shows daily high temperatures ranging from 73° to 90°, with overnight lows between 55° and 72°. The average high for August is 81° with an average low of 64°. 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 Bethel Park. See also: September | October | November.
