S
M
T
W
T
F
S
26
72°
55°
27
73°
54°
28
70°
46°
29
82°
55°
30
75°
57°
1
66°
55°
2
59°
46°
3
70°
45°
4
79°
43°
5
81°
46°
6
82°
59°
7
79°
57°
8
73°
50°
9
75°
57°
10
86°
57°
11
82°
55°
12
72°
46°
13
81°
48°
14
79°
52°
15
79°
48°
16
85°
63°
17
89°
64°
18
92°
60°
19
92°
65°
20
92°
67°
21
93°
64°
22
82°
60°
23
81°
61°
24
82°
62°
25
85°
62°
26
84°
60°
27
84°
63°
28
85°
61°
29
84°
59°
30
87°
63°
31
86°
62°
1
87°
64°
2
88°
64°
3
88°
63°
4
82°
64°
5
83°
64°
6
86°
63°
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 81° to 93°, with overnight lows between 59° and 67°. The average high for May is 86° with an average low of 63°. 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.