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
67°
47°
7
63°
42°
8
61°
45°
9
59°
43°
10
73°
52°
11
61°
45°
12
60°
43°
13
59°
52°
14
68°
51°
15
68°
50°
16
69°
49°
17
66°
49°
18
64°
50°
19
69°
51°
20
66°
47°
21
67°
46°
22
66°
48°
23
68°
48°
24
68°
49°
25
72°
54°
26
76°
56°
27
71°
53°
28
73°
52°
29
70°
49°
30
74°
56°
31
78°
58°
1
77°
58°
2
76°
56°
3
76°
56°
4
79°
59°
5
80°
59°
6
79°
60°
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 59° to 80°, with overnight lows between 42° and 60°. The average high for May is 69° 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.