S
M
T
W
T
F
S
26
58°
45°
27
59°
44°
28
60°
43°
29
60°
43°
30
61°
41°
1
61°
50°
2
70°
49°
3
66°
46°
4
62°
43°
5
62°
42°
6
63°
45°
7
61°
46°
8
63°
49°
9
64°
46°
10
63°
43°
11
64°
44°
12
65°
49°
13
66°
45°
14
65°
48°
15
66°
47°
16
65°
47°
17
68°
54°
18
74°
55°
19
72°
54°
20
69°
50°
21
69°
51°
22
70°
48°
23
71°
49°
24
70°
48°
25
71°
51°
26
77°
52°
27
76°
53°
28
79°
56°
29
79°
57°
30
78°
56°
31
73°
57°
1
72°
57°
2
72°
58°
3
73°
53°
4
80°
55°
5
80°
59°
6
81°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bethel
Bethel's May 2026 forecast shows daily high temperatures ranging from 58° to 81°, with overnight lows between 41° and 60°. The average high for May is 69° with an average low of 50°. 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 Bethel. See also: June | July | August.