S
M
T
W
T
F
S
26
79°
58°
27
84°
62°
28
81°
67°
29
77°
63°
30
80°
55°
31
83°
53°
1
80°
62°
2
80°
69°
3
79°
60°
4
87°
54°
5
88°
67°
6
85°
68°
7
85°
66°
8
84°
66°
9
69°
69°
10
82°
68°
11
72°
65°
12
76°
67°
13
81°
62°
14
74°
65°
15
82°
63°
16
82°
70°
17
83°
60°
18
81°
61°
19
83°
63°
20
76°
56°
21
79°
57°
22
77°
59°
23
76°
56°
24
78°
54°
25
77°
53°
26
80°
58°
27
82°
59°
28
82°
60°
29
81°
57°
30
80°
58°
31
76°
55°
1
76°
55°
2
78°
57°
3
75°
59°
4
75°
55°
5
76°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Waynesburg
Waynesburg's August 2026 forecast shows daily high temperatures ranging from 75° to 83°, with overnight lows between 52° and 70°. The average high for August is 79° with an average low of 58°. 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 Waynesburg. See also: September | October | November.
