S
M
T
W
T
F
S
26
61°
41°
27
71°
35°
28
60°
39°
29
62°
48°
30
61°
45°
1
63°
36°
2
59°
44°
3
60°
42°
4
72°
40°
5
82°
51°
6
70°
51°
7
64°
47°
8
63°
40°
9
59°
46°
10
71°
45°
11
63°
47°
12
67°
39°
13
70°
52°
14
63°
48°
15
66°
47°
16
81°
43°
17
86°
59°
18
94°
61°
19
92°
69°
20
91°
54°
21
66°
46°
22
62°
49°
23
55°
51°
24
65°
57°
25
74°
58°
26
74°
59°
27
77°
57°
28
78°
56°
29
76°
57°
30
78°
58°
31
81°
62°
1
83°
55°
2
74°
57°
3
71°
59°
4
73°
60°
5
76°
58°
6
77°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bethlehem Township
Bethlehem Township's May 2026 forecast shows daily high temperatures ranging from 55° to 92°, with overnight lows between 46° and 69°. The average high for May is 75° with an average low of 57°. 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 Bethlehem Township. See also: June | July | August.