S
M
T
W
T
F
S
26
52°
41°
27
53°
42°
28
56°
38°
29
52°
32°
30
50°
28°
1
54°
32°
2
64°
27°
3
70°
39°
4
61°
41°
5
50°
30°
6
45°
34°
7
57°
32°
8
70°
30°
9
59°
32°
10
55°
36°
11
63°
32°
12
67°
49°
13
71°
37°
14
78°
43°
15
85°
54°
16
76°
47°
17
65°
48°
18
63°
47°
19
54°
39°
20
60°
33°
21
65°
37°
22
60°
48°
23
68°
44°
24
80°
57°
25
83°
62°
26
89°
61°
27
85°
54°
28
82°
55°
29
79°
54°
30
75°
51°
31
74°
53°
1
80°
57°
2
79°
57°
3
78°
58°
4
79°
58°
5
75°
53°
6
71°
58°
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 68° to 89°, with overnight lows between 44° and 62°. The average high for May is 78° 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 Bethel. See also: June | July | August.