S
M
T
W
T
F
S
26
82°
61°
27
86°
63°
28
86°
66°
29
79°
64°
30
82°
63°
31
84°
57°
1
82°
61°
2
81°
70°
3
86°
66°
4
84°
59°
5
82°
70°
6
86°
68°
7
88°
68°
8
84°
68°
9
88°
68°
10
88°
66°
11
82°
66°
12
82°
64°
13
87°
68°
14
80°
68°
15
80°
67°
16
88°
71°
17
87°
66°
18
84°
63°
19
87°
64°
20
87°
65°
21
88°
62°
22
87°
60°
23
87°
61°
24
83°
62°
25
81°
63°
26
78°
60°
27
87°
64°
28
82°
58°
29
82°
58°
30
86°
63°
31
86°
63°
1
85°
62°
2
86°
63°
3
87°
63°
4
87°
62°
5
85°
62°
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 78° to 88°, with overnight lows between 58° and 71°. The average high for August is 85° 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.