S
M
T
W
T
F
S
26
79°
59°
27
79°
59°
28
78°
58°
29
78°
57°
30
69°
54°
31
69°
53°
1
70°
56°
2
72°
57°
3
71°
57°
4
76°
56°
5
76°
57°
6
74°
57°
7
73°
56°
8
71°
57°
9
73°
57°
10
75°
55°
11
75°
57°
12
74°
58°
13
77°
53°
14
76°
50°
15
74°
56°
16
75°
49°
17
73°
46°
18
66°
44°
19
64°
45°
20
66°
45°
21
67°
46°
22
69°
48°
23
72°
50°
24
72°
50°
25
73°
53°
26
73°
53°
27
72°
47°
28
66°
50°
29
69°
52°
30
72°
53°
31
72°
42°
1
67°
42°
2
62°
46°
3
66°
51°
4
68°
49°
5
70°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Onaping
Onaping's August 2026 forecast shows daily high temperatures ranging from 62° to 79°, with overnight lows between 40° and 59°. The average high for August is 72° 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 Onaping. See also: September | October | November.