S
M
T
W
T
F
S
26
31°
18°
27
36°
17°
28
46°
17°
29
55°
22°
30
60°
23°
1
72°
37°
2
68°
44°
3
76°
43°
4
43°
34°
5
49°
24°
6
54°
17°
7
64°
18°
8
74°
32°
9
61°
25°
10
71°
23°
11
78°
49°
12
76°
42°
13
84°
41°
14
71°
51°
15
56°
33°
16
62°
24°
17
48°
32°
18
50°
32°
19
59°
36°
20
65°
41°
21
63°
42°
22
64°
42°
23
70°
46°
24
79°
52°
25
84°
53°
26
81°
52°
27
74°
49°
28
77°
51°
29
75°
50°
30
73°
48°
31
72°
49°
1
70°
45°
2
72°
49°
3
74°
51°
4
74°
51°
5
72°
50°
6
62°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bethune
Bethune's May 2026 forecast shows daily high temperatures ranging from 59° to 84°, with overnight lows between 36° and 53°. The average high for May is 72° with an average low of 48°. 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 Bethune. See also: June | July | August.