S
M
T
W
T
F
S
26
78°
60°
27
79°
60°
28
78°
59°
29
78°
59°
30
77°
58°
31
70°
54°
1
69°
51°
2
69°
51°
3
70°
54°
4
71°
57°
5
70°
55°
6
72°
57°
7
70°
58°
8
72°
57°
9
71°
56°
10
74°
51°
11
70°
50°
12
75°
56°
13
74°
57°
14
77°
58°
15
78°
57°
16
75°
57°
17
76°
56°
18
77°
57°
19
75°
52°
20
73°
48°
21
68°
48°
22
69°
47°
23
69°
47°
24
71°
50°
25
74°
51°
26
75°
52°
27
75°
48°
28
74°
50°
29
72°
51°
30
72°
53°
31
75°
53°
1
74°
45°
2
71°
44°
3
65°
47°
4
69°
51°
5
71°
53°
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 79°, with overnight lows between 44° and 60°. The average high for August is 73° with an average low of 53°. 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.