S
M
T
W
T
F
S
26
88°
60°
27
84°
66°
28
77°
55°
29
81°
49°
30
89°
57°
31
77°
64°
1
78°
61°
2
77°
53°
3
79°
56°
4
84°
62°
5
78°
56°
6
78°
57°
7
81°
61°
8
80°
60°
9
80°
60°
10
79°
60°
11
79°
58°
12
80°
58°
13
79°
56°
14
73°
55°
15
73°
58°
16
74°
60°
17
76°
59°
18
74°
59°
19
74°
57°
20
80°
56°
21
72°
53°
22
71°
51°
23
71°
51°
24
72°
52°
25
70°
51°
26
71°
54°
27
78°
57°
28
77°
58°
29
79°
57°
30
79°
58°
31
78°
58°
1
79°
56°
2
75°
53°
3
70°
52°
4
77°
57°
5
78°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Oconto Falls
Oconto Falls's August 2026 forecast shows daily high temperatures ranging from 70° to 84°, with overnight lows between 51° and 64°. The average high for August is 76° with an average low of 57°. 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 Falls. See also: September | October | November.