S
M
T
W
T
F
S
26
92°
64°
27
93°
64°
28
88°
63°
29
89°
64°
30
92°
64°
31
94°
65°
1
94°
65°
2
91°
64°
3
87°
64°
4
88°
63°
5
92°
64°
6
89°
64°
7
87°
63°
8
87°
62°
9
90°
61°
10
93°
64°
11
95°
60°
12
94°
57°
13
83°
61°
14
93°
63°
15
94°
62°
16
95°
63°
17
94°
54°
18
92°
54°
19
84°
55°
20
85°
55°
21
86°
58°
22
91°
57°
23
88°
58°
24
88°
57°
25
90°
58°
26
85°
58°
27
85°
56°
28
84°
58°
29
89°
59°
30
90°
59°
31
90°
56°
1
89°
54°
2
82°
56°
3
83°
55°
4
84°
54°
5
84°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Boone
Boone's August 2026 forecast shows daily high temperatures ranging from 82° to 95°, with overnight lows between 53° and 65°. The average high for August is 89° with an average low of 60°. 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 Boone. See also: September | October | November.