S
M
T
W
T
F
S
26
64°
52°
27
65°
53°
28
74°
46°
29
78°
51°
30
76°
54°
1
84°
56°
2
87°
54°
3
75°
52°
4
67°
51°
5
69°
54°
6
78°
56°
7
84°
60°
8
81°
56°
9
75°
57°
10
77°
56°
11
83°
57°
12
86°
57°
13
87°
61°
14
81°
55°
15
74°
50°
16
75°
51°
17
75°
51°
18
76°
52°
19
76°
51°
20
77°
52°
21
83°
57°
22
84°
59°
23
85°
57°
24
83°
58°
25
84°
58°
26
85°
59°
27
84°
57°
28
82°
55°
29
83°
53°
30
78°
52°
31
78°
53°
1
79°
53°
2
81°
55°
3
84°
57°
4
86°
57°
5
84°
58°
6
84°
57°
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 67° to 87°, with overnight lows between 50° and 61°. The average high for May is 80° with an average low of 55°. 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.