S
M
T
W
T
F
S
26
47°
37°
27
47°
35°
28
49°
37°
29
48°
34°
30
49°
37°
1
50°
38°
2
50°
38°
3
51°
34°
4
49°
32°
5
50°
32°
6
53°
32°
7
59°
39°
8
60°
40°
9
58°
41°
10
59°
40°
11
53°
35°
12
52°
36°
13
54°
35°
14
53°
38°
15
55°
38°
16
56°
39°
17
56°
38°
18
57°
43°
19
57°
39°
20
59°
38°
21
61°
44°
22
66°
46°
23
66°
47°
24
63°
49°
25
68°
47°
26
61°
47°
27
61°
49°
28
69°
50°
29
70°
45°
30
65°
44°
31
60°
45°
1
62°
43°
2
70°
48°
3
71°
51°
4
73°
52°
5
73°
51°
6
72°
44°
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 47° to 73°, with overnight lows between 32° and 52°. The average high for May is 59° with an average low of 41°. 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.