S
M
T
W
T
F
S
26
77°
56°
27
71°
54°
28
76°
55°
29
77°
55°
30
77°
56°
31
76°
56°
1
77°
55°
2
76°
55°
3
73°
54°
4
77°
55°
5
75°
54°
6
71°
52°
7
74°
54°
8
76°
54°
9
78°
56°
10
77°
55°
11
76°
52°
12
70°
53°
13
69°
47°
14
74°
52°
15
77°
45°
16
68°
42°
17
66°
41°
18
67°
44°
19
67°
48°
20
74°
50°
21
74°
52°
22
75°
54°
23
77°
45°
24
77°
39°
25
69°
41°
26
62°
44°
27
66°
45°
28
74°
51°
29
74°
51°
30
76°
41°
31
68°
40°
1
64°
49°
2
67°
51°
3
72°
46°
4
71°
38°
5
62°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Onanole
Onanole's August 2026 forecast shows daily high temperatures ranging from 62° to 78°, with overnight lows between 38° and 56°. The average high for August is 72° with an average low of 50°. 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 Onanole. See also: September | October | November.