S
M
T
W
T
F
S
26
90°
68°
27
86°
66°
28
89°
69°
29
82°
68°
30
82°
69°
31
83°
68°
1
85°
71°
2
91°
70°
3
90°
70°
4
90°
69°
5
89°
70°
6
91°
71°
7
91°
71°
8
90°
70°
9
87°
67°
10
81°
63°
11
83°
68°
12
81°
68°
13
87°
67°
14
81°
61°
15
80°
60°
16
80°
61°
17
81°
62°
18
80°
62°
19
83°
65°
20
85°
67°
21
86°
66°
22
84°
66°
23
87°
67°
24
87°
63°
25
88°
62°
26
88°
65°
27
87°
63°
28
83°
57°
29
79°
58°
30
78°
59°
31
79°
62°
1
82°
56°
2
79°
53°
3
77°
52°
4
75°
53°
5
76°
54°
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 75° to 91°, with overnight lows between 52° and 71°. The average high for August is 84° with an average low of 64°. 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.