S
M
T
W
T
F
S
26
79°
59°
27
82°
61°
28
79°
66°
29
73°
63°
30
79°
54°
31
81°
54°
1
82°
59°
2
81°
68°
3
77°
59°
4
84°
55°
5
86°
64°
6
84°
66°
7
81°
64°
8
81°
68°
9
82°
64°
10
79°
64°
11
73°
66°
12
73°
66°
13
79°
66°
14
79°
63°
15
82°
64°
16
81°
70°
17
81°
64°
18
79°
59°
19
77°
57°
20
72°
59°
21
77°
55°
22
81°
54°
23
73°
55°
24
70°
50°
25
75°
57°
26
79°
52°
27
81°
57°
28
77°
54°
29
79°
48°
30
82°
61°
31
81°
66°
1
88°
70°
2
90°
70°
3
84°
66°
4
79°
66°
5
79°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in New Bethlehem
New Bethlehem's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 New Bethlehem. See also: September | October | November.