S
M
T
W
T
F
S
26
73°
58°
27
74°
59°
28
72°
57°
29
74°
55°
30
76°
59°
31
77°
58°
1
76°
51°
2
73°
50°
3
70°
51°
4
70°
51°
5
69°
50°
6
70°
50°
7
72°
51°
8
73°
55°
9
74°
57°
10
76°
57°
11
74°
56°
12
76°
57°
13
72°
57°
14
76°
56°
15
77°
49°
16
71°
55°
17
74°
48°
18
70°
48°
19
69°
47°
20
68°
49°
21
69°
52°
22
69°
51°
23
67°
49°
24
70°
55°
25
68°
51°
26
74°
56°
27
73°
55°
28
73°
51°
29
69°
53°
30
65°
49°
31
66°
47°
1
66°
46°
2
67°
46°
3
66°
52°
4
66°
49°
5
68°
45°
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 65° to 77°, with overnight lows between 45° and 59°. The average high for August is 71° with an average low of 52°. 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.