S
M
T
W
T
F
S
26
77°
63°
27
81°
68°
28
88°
59°
29
95°
68°
30
99°
66°
31
93°
64°
1
84°
64°
2
91°
62°
3
95°
65°
4
92°
63°
5
88°
63°
6
81°
63°
7
80°
60°
8
84°
58°
9
82°
61°
10
79°
60°
11
81°
60°
12
83°
59°
13
85°
60°
14
83°
61°
15
75°
54°
16
74°
60°
17
70°
53°
18
69°
53°
19
68°
52°
20
68°
53°
21
67°
52°
22
68°
51°
23
69°
51°
24
70°
52°
25
75°
53°
26
75°
57°
27
74°
57°
28
72°
53°
29
72°
52°
30
71°
51°
31
72°
54°
1
71°
52°
2
66°
50°
3
66°
50°
4
64°
51°
5
64°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kussnacht
Kussnacht's August 2026 forecast shows daily high temperatures ranging from 64° to 95°, with overnight lows between 49° and 65°. The average high for August is 76° 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 Kussnacht. See also: September | October | November.