S
M
T
W
T
F
S
26
67°
53°
27
66°
53°
28
65°
52°
29
66°
54°
30
67°
52°
31
63°
51°
1
66°
53°
2
65°
51°
3
64°
49°
4
66°
53°
5
66°
55°
6
65°
53°
7
66°
51°
8
64°
48°
9
62°
50°
10
62°
52°
11
63°
50°
12
62°
50°
13
63°
51°
14
62°
51°
15
62°
52°
16
63°
53°
17
64°
54°
18
65°
51°
19
64°
49°
20
65°
52°
21
65°
53°
22
62°
53°
23
65°
52°
24
65°
50°
25
64°
49°
26
64°
47°
27
63°
50°
28
64°
52°
29
63°
49°
30
62°
48°
31
63°
51°
1
61°
49°
2
61°
50°
3
62°
51°
4
63°
50°
5
62°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Happendon
Happendon's August 2026 forecast shows daily high temperatures ranging from 61° to 67°, with overnight lows between 47° and 55°. The average high for August is 64° with an average low of 51°. 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 Happendon. See also: September | October | November.