S
M
T
W
T
F
S
29
63°
26°
30
73°
44°
31
79°
57°
1
83°
60°
2
82°
62°
3
81°
59°
4
82°
61°
5
79°
58°
6
61°
43°
7
64°
43°
8
56°
33°
9
66°
38°
10
74°
48°
11
76°
49°
12
78°
57°
13
82°
60°
14
86°
60°
15
87°
62°
16
92°
60°
17
88°
59°
18
81°
54°
19
74°
56°
20
74°
56°
21
75°
54°
22
76°
47°
23
70°
51°
24
74°
54°
25
78°
54°
26
78°
53°
27
75°
51°
28
68°
49°
29
69°
48°
30
69°
46°
1
72°
55°
2
78°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Bethlehem
Bethlehem's April 2026 forecast shows daily high temperatures ranging from 66° to 92°, with overnight lows between 38° and 62°. The average high for April is 77° 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 April weather will actually feel in Bethlehem. See also: May | June | July.
