S
M
T
W
T
F
S
26
85°
67°
27
85°
67°
28
84°
66°
29
84°
65°
30
81°
63°
31
76°
61°
1
76°
64°
2
75°
65°
3
79°
65°
4
82°
64°
5
80°
65°
6
82°
64°
7
76°
61°
8
77°
64°
9
76°
64°
10
78°
64°
11
79°
64°
12
81°
63°
13
82°
64°
14
83°
63°
15
82°
64°
16
84°
56°
17
81°
54°
18
74°
53°
19
72°
53°
20
73°
54°
21
74°
54°
22
74°
53°
23
75°
54°
24
74°
57°
25
77°
61°
26
80°
53°
27
73°
53°
28
72°
52°
29
74°
59°
30
78°
60°
31
78°
51°
1
72°
49°
2
70°
51°
3
71°
55°
4
74°
58°
5
78°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kaukauna
Kaukauna's August 2026 forecast shows daily high temperatures ranging from 70° to 85°, with overnight lows between 49° and 67°. The average high for August is 78° with an average low of 59°. 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 Kaukauna. See also: September | October | November.
