S
M
T
W
T
F
S
26
85°
67°
27
86°
68°
28
85°
67°
29
85°
67°
30
86°
68°
31
86°
69°
1
88°
68°
2
87°
69°
3
90°
70°
4
89°
69°
5
87°
70°
6
87°
69°
7
88°
69°
8
88°
68°
9
86°
69°
10
85°
68°
11
85°
66°
12
86°
68°
13
89°
69°
14
89°
69°
15
87°
68°
16
86°
69°
17
90°
69°
18
91°
68°
19
91°
68°
20
89°
65°
21
90°
68°
22
91°
67°
23
90°
67°
24
89°
65°
25
89°
63°
26
87°
65°
27
84°
62°
28
83°
61°
29
84°
63°
30
85°
63°
31
83°
61°
1
83°
61°
2
84°
62°
3
86°
65°
4
87°
64°
5
88°
64°
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 83° to 91°, with overnight lows between 61° and 70°. The average high for August is 87° with an average low of 67°. 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.