S
M
T
W
T
F
S
26
98°
79°
27
98°
77°
28
98°
76°
29
97°
75°
30
91°
74°
31
96°
77°
1
78°
68°
2
89°
66°
3
91°
64°
4
95°
67°
5
97°
71°
6
98°
72°
7
95°
70°
8
92°
68°
9
94°
72°
10
95°
74°
11
95°
75°
12
98°
78°
13
99°
77°
14
99°
72°
15
98°
74°
16
99°
79°
17
94°
72°
18
95°
72°
19
97°
73°
20
96°
69°
21
98°
71°
22
97°
70°
23
93°
67°
24
91°
65°
25
87°
64°
26
91°
69°
27
92°
69°
28
88°
64°
29
89°
66°
30
89°
67°
31
90°
67°
1
90°
68°
2
91°
68°
3
90°
67°
4
90°
67°
5
89°
66°
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 87° to 99°, with overnight lows between 64° and 79°. The average high for August is 93° with an average low of 70°. 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.