S
M
T
W
T
F
S
26
63°
39°
27
72°
39°
28
66°
43°
29
64°
48°
30
59°
46°
1
63°
48°
2
56°
37°
3
56°
42°
4
66°
51°
5
79°
57°
6
66°
52°
7
62°
42°
8
56°
43°
9
58°
48°
10
64°
47°
11
63°
48°
12
62°
49°
13
61°
50°
14
63°
49°
15
65°
51°
16
66°
51°
17
66°
48°
18
67°
55°
19
75°
55°
20
72°
54°
21
69°
55°
22
75°
51°
23
67°
52°
24
70°
52°
25
69°
49°
26
69°
53°
27
68°
54°
28
69°
58°
29
77°
58°
30
76°
57°
31
75°
55°
1
72°
51°
2
70°
51°
3
69°
52°
4
71°
51°
5
70°
52°
6
71°
52°
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 56° to 79°, with overnight lows between 37° and 58°. The average high for May is 67° with an average low of 51°. 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.