S
M
T
W
T
F
S
26
65°
34°
27
62°
39°
28
52°
37°
29
46°
31°
30
38°
27°
1
41°
27°
2
51°
22°
3
63°
36°
4
64°
35°
5
42°
28°
6
41°
27°
7
45°
31°
8
58°
28°
9
53°
37°
10
42°
30°
11
45°
25°
12
54°
34°
13
57°
34°
14
63°
32°
15
82°
46°
16
78°
42°
17
50°
35°
18
74°
46°
19
66°
39°
20
45°
32°
21
57°
27°
22
68°
37°
23
64°
48°
24
66°
46°
25
82°
62°
26
81°
47°
27
72°
40°
28
74°
45°
29
77°
47°
30
69°
41°
31
71°
41°
1
70°
43°
2
72°
45°
3
74°
46°
4
71°
45°
5
67°
44°
6
67°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Beacon
Beacon's May 2026 forecast shows daily high temperatures ranging from 67° to 82°, with overnight lows between 40° and 62°. The average high for May is 73° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Beacon. See also: June | July | August.