S
M
T
W
T
F
S
26
90°
81°
27
84°
77°
28
88°
79°
29
86°
81°
30
86°
73°
31
86°
81°
1
86°
79°
2
82°
75°
3
82°
72°
4
88°
72°
5
84°
77°
6
90°
72°
7
90°
72°
8
90°
77°
9
91°
75°
10
91°
79°
11
91°
79°
12
90°
77°
13
90°
81°
14
94°
79°
15
95°
80°
16
94°
81°
17
93°
80°
18
94°
81°
19
94°
82°
20
93°
82°
21
92°
81°
22
90°
79°
23
91°
80°
24
92°
78°
25
90°
80°
26
90°
79°
27
91°
76°
28
90°
77°
29
89°
77°
30
88°
76°
31
87°
75°
1
88°
75°
2
88°
76°
3
89°
77°
4
87°
77°
5
87°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Harbor Bluffs
Harbor Bluffs's August 2026 forecast shows daily high temperatures ranging from 87° to 95°, with overnight lows between 75° and 82°. The average high for August is 91° with an average low of 79°. 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 Harbor Bluffs. See also: September | October | November.