S
M
T
W
T
F
S
26
99°
78°
27
95°
78°
28
88°
73°
29
89°
66°
30
87°
69°
31
80°
62°
1
78°
62°
2
83°
63°
3
83°
66°
4
87°
67°
5
86°
66°
6
89°
65°
7
88°
66°
8
90°
67°
9
94°
69°
10
85°
63°
11
86°
68°
12
86°
66°
13
80°
60°
14
80°
64°
15
85°
67°
16
85°
67°
17
83°
66°
18
79°
67°
19
81°
66°
20
81°
66°
21
83°
65°
22
87°
68°
23
88°
66°
24
86°
66°
25
85°
67°
26
88°
67°
27
88°
66°
28
86°
65°
29
82°
65°
30
82°
64°
31
78°
63°
1
76°
63°
2
76°
62°
3
79°
64°
4
81°
64°
5
84°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Beacon
Beacon's August 2026 forecast shows daily high temperatures ranging from 76° to 94°, with overnight lows between 60° and 69°. The average high for August is 84° with an average low of 65°. 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 Beacon. See also: September | October | November.