S
M
T
W
T
F
S
28
88°
63°
29
88°
62°
30
89°
63°
1
90°
65°
2
90°
67°
3
84°
64°
4
85°
65°
5
86°
64°
6
80°
61°
7
81°
62°
8
85°
63°
9
85°
66°
10
81°
65°
11
82°
64°
12
84°
68°
13
88°
68°
14
86°
67°
15
86°
67°
16
83°
66°
17
83°
65°
18
84°
65°
19
83°
64°
20
85°
67°
21
86°
68°
22
86°
68°
23
83°
66°
24
83°
67°
25
85°
67°
26
88°
68°
27
88°
68°
28
87°
67°
29
85°
68°
30
83°
68°
31
88°
67°
1
87°
68°
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 80° to 90°, with overnight lows between 61° and 68°. The average high for July is 85° with an average low of 66°. 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.