S
M
T
W
T
F
S
26
88°
71°
27
92°
70°
28
90°
68°
29
90°
69°
30
93°
71°
31
90°
73°
1
90°
73°
2
91°
71°
3
92°
72°
4
94°
73°
5
93°
72°
6
92°
73°
7
91°
73°
8
93°
72°
9
94°
73°
10
94°
72°
11
93°
73°
12
93°
73°
13
90°
71°
14
92°
71°
15
93°
72°
16
94°
72°
17
91°
71°
18
90°
71°
19
93°
72°
20
93°
69°
21
91°
70°
22
92°
71°
23
93°
70°
24
92°
71°
25
90°
70°
26
90°
70°
27
92°
71°
28
91°
71°
29
91°
70°
30
88°
71°
31
90°
71°
1
90°
70°
2
88°
70°
3
87°
69°
4
86°
70°
5
86°
70°
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 86° to 94°, with overnight lows between 68° and 73°. The average high for August is 91° with an average low of 71°. 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.