S
M
T
W
T
F
S
26
89°
75°
27
88°
73°
28
88°
72°
29
87°
72°
30
88°
74°
31
88°
76°
1
90°
74°
2
91°
72°
3
90°
73°
4
88°
73°
5
89°
72°
6
92°
73°
7
92°
73°
8
89°
75°
9
90°
74°
10
89°
73°
11
88°
72°
12
88°
74°
13
89°
74°
14
90°
71°
15
87°
72°
16
87°
72°
17
88°
73°
18
87°
74°
19
86°
74°
20
87°
72°
21
87°
73°
22
88°
74°
23
87°
74°
24
88°
72°
25
90°
71°
26
90°
74°
27
89°
73°
28
90°
72°
29
89°
73°
30
87°
70°
31
88°
73°
1
89°
70°
2
86°
70°
3
Hist. Avg.
87°
72°
4
Hist. Avg.
86°
72°
5
Hist. Avg.
86°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hilton Head Plantation
Hilton Head Plantation's August 2026 forecast shows daily high temperatures ranging from 86° to 92°, with overnight lows between 70° and 76°. The average high for August is 89° with an average low of 73°. 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 Hilton Head Plantation. See also: September | October | November.
