S
M
T
W
T
F
S
26
88°
72°
27
88°
73°
28
89°
72°
29
89°
73°
30
90°
74°
31
90°
74°
1
91°
73°
2
91°
72°
3
88°
72°
4
86°
71°
5
89°
72°
6
89°
72°
7
85°
71°
8
85°
70°
9
87°
70°
10
88°
72°
11
90°
72°
12
88°
71°
13
85°
70°
14
87°
70°
15
85°
71°
16
85°
71°
17
89°
70°
18
90°
71°
19
89°
70°
20
89°
69°
21
88°
65°
22
84°
65°
23
84°
66°
24
85°
66°
25
85°
69°
26
87°
70°
27
88°
68°
28
88°
69°
29
87°
69°
30
88°
66°
31
89°
64°
1
82°
64°
2
81°
66°
3
83°
68°
4
87°
68°
5
87°
65°
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 81° to 91°, with overnight lows between 64° and 74°. The average high for August is 87° with an average low of 70°. 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.