S
M
T
W
T
F
S
26
79°
62°
27
76°
62°
28
76°
60°
29
77°
63°
30
83°
64°
31
83°
62°
1
76°
62°
2
79°
61°
3
83°
54°
4
76°
58°
5
77°
60°
6
78°
55°
7
77°
54°
8
78°
53°
9
76°
54°
10
76°
61°
11
77°
60°
12
81°
56°
13
77°
53°
14
75°
53°
15
76°
56°
16
78°
54°
17
75°
52°
18
74°
52°
19
75°
55°
20
76°
59°
21
81°
61°
22
81°
60°
23
80°
61°
24
81°
59°
25
83°
58°
26
75°
54°
27
76°
58°
28
78°
57°
29
81°
51°
30
73°
48°
31
72°
48°
1
71°
50°
2
70°
48°
3
71°
49°
4
72°
48°
5
70°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Oconto
Oconto's August 2026 forecast shows daily high temperatures ranging from 70° to 83°, with overnight lows between 48° and 64°. The average high for August is 77° with an average low of 56°. 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 Oconto. See also: September | October | November.