S
M
T
W
T
F
S
26
90°
66°
27
91°
64°
28
90°
65°
29
91°
68°
30
93°
68°
31
95°
67°
1
93°
68°
2
94°
67°
3
91°
68°
4
90°
68°
5
91°
67°
6
90°
65°
7
94°
65°
8
95°
64°
9
95°
67°
10
96°
66°
11
96°
67°
12
94°
66°
13
93°
65°
14
89°
63°
15
88°
64°
16
87°
60°
17
87°
60°
18
88°
61°
19
88°
59°
20
89°
60°
21
96°
64°
22
95°
62°
23
94°
63°
24
95°
64°
25
93°
59°
26
90°
60°
27
89°
61°
28
88°
59°
29
86°
60°
30
87°
59°
31
87°
60°
1
86°
61°
2
90°
59°
3
87°
55°
4
85°
54°
5
85°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bluff
Bluff's August 2026 forecast shows daily high temperatures ranging from 85° to 96°, with overnight lows between 54° and 68°. The average high for August is 91° with an average low of 63°. 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 Bluff. See also: September | October | November.