S
M
T
W
T
F
S
26
91°
72°
27
90°
72°
28
91°
72°
29
90°
72°
30
91°
73°
31
91°
73°
1
90°
72°
2
92°
72°
3
91°
71°
4
91°
72°
5
90°
72°
6
91°
71°
7
86°
71°
8
86°
68°
9
90°
70°
10
91°
71°
11
91°
71°
12
89°
70°
13
87°
71°
14
88°
67°
15
86°
69°
16
87°
70°
17
90°
69°
18
88°
70°
19
86°
68°
20
86°
69°
21
87°
64°
22
84°
64°
23
83°
63°
24
84°
64°
25
87°
69°
26
88°
69°
27
89°
66°
28
89°
68°
29
90°
69°
30
90°
68°
31
89°
63°
1
86°
63°
2
82°
64°
3
85°
66°
4
88°
67°
5
88°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Boone Trail
Boone Trail's August 2026 forecast shows daily high temperatures ranging from 82° to 92°, with overnight lows between 63° and 73°. The average high for August is 88° with an average low of 69°. 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 Trail. See also: September | October | November.
