S
M
T
W
T
F
S
26
73°
48°
27
74°
47°
28
75°
52°
29
77°
51°
30
79°
49°
31
79°
53°
1
80°
54°
2
80°
54°
3
79°
51°
4
79°
46°
5
73°
49°
6
73°
53°
7
74°
47°
8
76°
53°
9
80°
55°
10
81°
54°
11
80°
46°
12
79°
46°
13
72°
44°
14
72°
46°
15
73°
51°
16
75°
53°
17
72°
52°
18
76°
44°
19
74°
45°
20
70°
44°
21
71°
46°
22
71°
47°
23
72°
47°
24
71°
45°
25
70°
45°
26
71°
42°
27
69°
43°
28
69°
44°
29
70°
47°
30
72°
50°
31
72°
50°
1
69°
44°
2
71°
45°
3
73°
50°
4
74°
51°
5
75°
49°
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 69° to 81°, with overnight lows between 42° and 55°. The average high for August is 74° with an average low of 48°. 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.