S
M
T
W
T
F
S
26
55°
39°
27
70°
37°
28
66°
50°
29
59°
48°
30
50°
34°
1
54°
30°
2
46°
36°
3
57°
28°
4
72°
41°
5
73°
59°
6
57°
46°
7
59°
32°
8
61°
34°
9
64°
46°
10
63°
37°
11
63°
32°
12
68°
32°
13
66°
46°
14
46°
43°
15
64°
41°
16
72°
43°
17
84°
57°
18
88°
57°
19
82°
68°
20
73°
52°
21
63°
50°
22
64°
48°
23
53°
49°
24
70°
60°
25
75°
56°
26
76°
59°
27
76°
58°
28
75°
49°
29
73°
49°
30
70°
45°
31
71°
49°
1
71°
55°
2
74°
55°
3
72°
56°
4
75°
54°
5
74°
52°
6
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in New Bethlehem
New Bethlehem's May 2026 forecast shows daily high temperatures ranging from 53° to 76°, with overnight lows between 45° and 60°. The average high for May is 72° with an average low of 53°. 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 New Bethlehem. See also: June | July | August.
