S
M
T
W
T
F
S
26
83°
63°
27
80°
59°
28
82°
64°
29
83°
60°
30
79°
62°
31
80°
62°
1
79°
61°
2
80°
64°
3
81°
64°
4
83°
63°
5
83°
60°
6
79°
58°
7
79°
63°
8
85°
62°
9
80°
63°
10
85°
63°
11
81°
60°
12
82°
63°
13
84°
63°
14
83°
60°
15
79°
57°
16
77°
56°
17
78°
61°
18
78°
63°
19
79°
63°
20
81°
62°
21
83°
63°
22
84°
62°
23
82°
61°
24
86°
60°
25
85°
61°
26
86°
60°
27
78°
58°
28
80°
57°
29
76°
54°
30
76°
52°
31
75°
53°
1
75°
59°
2
76°
61°
3
79°
60°
4
83°
61°
5
83°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mount Bethel
Mount Bethel's August 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 52° and 64°. The average high for August is 81° with an average low of 60°. 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 Mount Bethel. See also: September | October | November.