S
M
T
W
T
F
S
26
76°
60°
27
77°
55°
28
76°
54°
29
79°
55°
30
80°
57°
31
81°
59°
1
80°
55°
2
80°
55°
3
81°
59°
4
76°
53°
5
76°
56°
6
77°
54°
7
76°
55°
8
75°
57°
9
75°
59°
10
76°
59°
11
76°
58°
12
77°
55°
13
80°
59°
14
81°
54°
15
80°
58°
16
79°
56°
17
76°
58°
18
80°
56°
19
77°
54°
20
75°
55°
21
76°
58°
22
75°
58°
23
76°
57°
24
79°
59°
25
76°
58°
26
77°
59°
27
79°
58°
28
79°
58°
29
75°
57°
30
78°
52°
31
77°
51°
1
75°
52°
2
77°
56°
3
74°
56°
4
75°
55°
5
76°
55°
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 74° to 81°, with overnight lows between 51° and 60°. The average high for August is 77° with an average low of 56°. 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.