S
M
T
W
T
F
S
26
63°
45°
27
79°
43°
28
72°
55°
29
61°
46°
30
55°
41°
1
52°
37°
2
51°
33°
3
61°
48°
4
75°
57°
5
67°
52°
6
58°
44°
7
51°
38°
8
55°
43°
9
63°
47°
10
65°
48°
11
64°
48°
12
64°
47°
13
69°
52°
14
71°
52°
15
67°
49°
16
75°
55°
17
76°
56°
18
75°
55°
19
73°
55°
20
77°
51°
21
73°
51°
22
68°
47°
23
66°
46°
24
68°
48°
25
68°
50°
26
69°
49°
27
68°
49°
28
69°
50°
29
70°
49°
30
70°
51°
31
75°
58°
1
71°
54°
2
72°
51°
3
73°
58°
4
75°
58°
5
78°
60°
6
81°
61°
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 51° to 81°, with overnight lows between 33° and 61°. The average high for May is 69° with an average low of 51°. 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.