S
M
T
W
T
F
S
28
84°
69°
29
91°
69°
30
91°
72°
1
97°
73°
2
100°
72°
3
99°
73°
4
98°
74°
5
92°
71°
6
93°
69°
7
89°
70°
8
95°
71°
9
93°
70°
10
89°
69°
11
87°
69°
12
83°
72°
13
78°
70°
14
85°
69°
15
91°
67°
16
94°
71°
17
93°
73°
18
92°
73°
19
91°
72°
20
92°
73°
21
89°
73°
22
89°
73°
23
73°
64°
24
73°
69°
25
80°
66°
26
86°
68°
27
89°
67°
28
94°
72°
29
89°
67°
30
86°
65°
31
87°
66°
1
86°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Bethlehem
Bethlehem's July 2026 forecast shows daily high temperatures ranging from 73° to 94°, with overnight lows between 65° and 72°. The average high for July is 86° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Bethlehem. See also: August | September | October.