S
M
T
W
T
F
S
26
81°
66°
27
81°
66°
28
80°
64°
29
83°
67°
30
87°
67°
31
86°
66°
1
82°
65°
2
85°
66°
3
80°
57°
4
79°
62°
5
80°
61°
6
82°
59°
7
81°
58°
8
82°
59°
9
82°
64°
10
83°
63°
11
80°
59°
12
83°
58°
13
78°
56°
14
79°
59°
15
79°
62°
16
80°
59°
17
79°
57°
18
78°
56°
19
78°
57°
20
79°
63°
21
78°
65°
22
84°
65°
23
85°
64°
24
85°
60°
25
84°
59°
26
80°
56°
27
78°
56°
28
79°
61°
29
83°
54°
30
77°
55°
31
78°
57°
1
77°
59°
2
76°
60°
3
77°
54°
4
77°
53°
5
75°
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 75° to 87°, with overnight lows between 53° and 67°. The average high for August is 80° 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.