S
M
T
W
T
F
S
26
93°
73°
27
94°
73°
28
94°
72°
29
93°
73°
30
95°
72°
31
95°
72°
1
93°
73°
2
93°
72°
3
94°
72°
4
93°
71°
5
93°
72°
6
92°
72°
7
88°
64°
8
89°
69°
9
91°
65°
10
88°
64°
11
87°
65°
12
90°
68°
13
87°
66°
14
86°
69°
15
86°
69°
16
87°
67°
17
91°
68°
18
91°
65°
19
84°
63°
20
84°
62°
21
85°
62°
22
87°
64°
23
90°
66°
24
92°
65°
25
91°
67°
26
89°
65°
27
87°
66°
28
87°
65°
29
83°
65°
30
84°
64°
31
83°
60°
1
82°
59°
2
82°
57°
3
81°
57°
4
81°
58°
5
82°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Parthenon
Parthenon's August 2026 forecast shows daily high temperatures ranging from 81° to 95°, with overnight lows between 57° and 73°. The average high for August is 89° with an average low of 66°. 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 Parthenon. See also: September | October | November.