S
M
T
W
T
F
S
26
63°
39°
27
72°
39°
28
66°
43°
29
64°
48°
30
59°
46°
1
63°
39°
2
57°
46°
3
59°
39°
4
72°
45°
5
82°
54°
6
70°
52°
7
61°
48°
8
59°
41°
9
55°
45°
10
68°
45°
11
59°
43°
12
66°
37°
13
68°
48°
14
64°
46°
15
66°
46°
16
79°
48°
17
88°
63°
18
93°
64°
19
93°
70°
20
88°
63°
21
63°
52°
22
69°
52°
23
56°
49°
24
58°
53°
25
69°
52°
26
80°
57°
27
81°
58°
28
76°
55°
29
74°
51°
30
73°
55°
31
74°
56°
1
79°
61°
2
78°
61°
3
78°
60°
4
77°
56°
5
81°
61°
6
80°
61°
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 81°, with overnight lows between 49° and 61°. The average high for May is 74° with an average low of 56°. 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.