S
M
T
W
T
F
S
26
89°
74°
27
91°
74°
28
93°
74°
29
91°
72°
30
87°
65°
31
89°
64°
1
87°
72°
2
84°
72°
3
84°
70°
4
85°
69°
5
86°
71°
6
88°
72°
7
88°
73°
8
88°
72°
9
86°
70°
10
92°
71°
11
91°
70°
12
92°
72°
13
92°
71°
14
91°
70°
15
89°
71°
16
87°
69°
17
92°
72°
18
93°
73°
19
93°
73°
20
94°
72°
21
93°
72°
22
91°
70°
23
91°
72°
24
92°
72°
25
92°
71°
26
91°
72°
27
91°
72°
28
90°
71°
29
90°
70°
30
91°
71°
31
91°
71°
1
90°
70°
2
91°
71°
3
89°
69°
4
85°
66°
5
85°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Ninety Six National Historic Site
Ninety Six National Historic Site's August 2026 forecast shows daily high temperatures ranging from 84° to 94°, with overnight lows between 65° and 73°. The average high for August is 90° with an average low of 71°. 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 Ninety Six National Historic Site. See also: September | October | November.