S
M
T
W
T
F
S
26
28°
20°
27
47°
19°
28
56°
23°
29
60°
26°
30
67°
29°
1
73°
32°
2
67°
42°
3
75°
36°
4
54°
30°
5
49°
28°
6
71°
47°
7
66°
44°
8
70°
48°
9
65°
43°
10
79°
52°
11
69°
43°
12
71°
45°
13
70°
45°
14
71°
47°
15
75°
48°
16
65°
41°
17
67°
43°
18
65°
43°
19
63°
41°
20
59°
45°
21
58°
44°
22
63°
45°
23
61°
45°
24
68°
46°
25
69°
47°
26
69°
48°
27
68°
47°
28
69°
47°
29
70°
46°
30
70°
48°
31
69°
48°
1
72°
50°
2
73°
45°
3
61°
41°
4
60°
39°
5
61°
44°
6
70°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bynum
Bynum's May 2026 forecast shows daily high temperatures ranging from 58° to 79°, with overnight lows between 39° and 52°. The average high for May is 67° 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 Bynum. See also: June | July | August.