S
M
T
W
T
F
S
26
87°
76°
27
88°
77°
28
87°
76°
29
88°
78°
30
88°
79°
31
89°
79°
1
87°
78°
2
88°
77°
3
88°
79°
4
89°
79°
5
88°
78°
6
90°
79°
7
90°
79°
8
91°
78°
9
86°
79°
10
90°
77°
11
89°
77°
12
91°
78°
13
90°
77°
14
89°
76°
15
90°
77°
16
89°
77°
17
89°
76°
18
91°
76°
19
91°
77°
20
92°
76°
21
91°
76°
22
89°
77°
23
89°
76°
24
88°
76°
25
88°
77°
26
89°
76°
27
88°
74°
28
88°
76°
29
89°
75°
30
89°
74°
31
92°
75°
1
91°
76°
2
90°
75°
3
89°
76°
4
88°
75°
5
88°
75°
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 86° to 92°, with overnight lows between 74° and 79°. The average high for August is 89° with an average low of 77°. 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.