S
M
T
W
T
F
S
26
81°
65°
27
84°
66°
28
87°
67°
29
87°
67°
30
88°
66°
31
86°
67°
1
84°
67°
2
88°
68°
3
88°
68°
4
87°
67°
5
86°
66°
6
87°
67°
7
88°
66°
8
86°
62°
9
80°
60°
10
80°
59°
11
86°
66°
12
84°
66°
13
87°
67°
14
87°
67°
15
86°
65°
16
83°
63°
17
82°
57°
18
81°
57°
19
83°
62°
20
86°
63°
21
87°
64°
22
86°
63°
23
87°
63°
24
81°
61°
25
80°
62°
26
79°
59°
27
79°
60°
28
80°
61°
29
79°
59°
30
79°
58°
31
85°
62°
1
85°
62°
2
82°
61°
3
85°
54°
4
78°
53°
5
77°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bethel
Bethel's August 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 53° and 68°. The average high for August is 84° with an average low of 63°. 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 Bethel. See also: September | October | November.