S
M
T
W
T
F
S
26
84°
67°
27
85°
66°
28
84°
63°
29
81°
61°
30
81°
67°
31
88°
67°
1
83°
63°
2
81°
61°
3
82°
66°
4
86°
68°
5
83°
67°
6
81°
67°
7
81°
65°
8
82°
61°
9
81°
63°
10
82°
65°
11
81°
63°
12
80°
60°
13
82°
66°
14
84°
67°
15
82°
66°
16
81°
61°
17
80°
60°
18
82°
66°
19
80°
66°
20
81°
64°
21
79°
65°
22
79°
65°
23
78°
64°
24
79°
65°
25
79°
65°
26
81°
64°
27
83°
65°
28
85°
63°
29
85°
60°
30
84°
61°
31
85°
62°
1
85°
62°
2
84°
61°
3
84°
62°
4
81°
61°
5
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Murrysville
Murrysville's August 2026 forecast shows daily high temperatures ranging from 78° to 88°, with overnight lows between 60° and 68°. The average high for August is 82° 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 Murrysville. See also: September | October | November.