S
M
T
W
T
F
S
26
89°
76°
27
88°
76°
28
88°
77°
29
89°
77°
30
88°
76°
31
89°
76°
1
88°
77°
2
89°
76°
3
88°
77°
4
89°
78°
5
88°
77°
6
88°
76°
7
89°
77°
8
88°
76°
9
89°
76°
10
89°
77°
11
88°
77°
12
88°
78°
13
89°
77°
14
89°
77°
15
88°
78°
16
88°
78°
17
90°
77°
18
89°
78°
19
90°
76°
20
90°
77°
21
89°
77°
22
89°
76°
23
88°
77°
24
89°
78°
25
90°
77°
26
89°
77°
27
89°
78°
28
90°
77°
29
89°
77°
30
90°
76°
31
89°
75°
1
88°
78°
2
88°
78°
3
89°
77°
4
88°
76°
5
88°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bethlehem Old Work
Bethlehem Old Work's August 2026 forecast shows daily high temperatures ranging from 88° to 90°, with overnight lows between 75° and 78°. The average high for August is 89° with an average low of 77°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Bethlehem Old Work. See also: September | October | November.