S
M
T
W
T
F
S
26
81°
65°
27
86°
68°
28
83°
68°
29
85°
67°
30
86°
68°
31
82°
67°
1
82°
67°
2
81°
66°
3
80°
66°
4
80°
67°
5
82°
66°
6
81°
67°
7
81°
67°
8
80°
66°
9
80°
67°
10
79°
67°
11
79°
66°
12
80°
65°
13
78°
63°
14
79°
63°
15
79°
65°
16
80°
62°
17
78°
63°
18
79°
64°
19
79°
64°
20
82°
66°
21
84°
59°
22
83°
58°
23
78°
57°
24
77°
58°
25
78°
61°
26
79°
62°
27
83°
60°
28
77°
64°
29
77°
64°
30
85°
57°
31
77°
55°
1
76°
56°
2
76°
62°
3
77°
56°
4
78°
63°
5
81°
63°
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 76° to 86°, with overnight lows between 55° and 68°. The average high for August is 80° 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.