S
M
T
W
T
F
S
26
79°
64°
27
81°
66°
28
86°
59°
29
95°
63°
30
99°
64°
31
N/A
1
84°
63°
2
89°
66°
3
97°
69°
4
94°
68°
5
91°
67°
6
92°
67°
7
91°
65°
8
79°
62°
9
82°
61°
10
80°
61°
11
82°
63°
12
81°
61°
13
76°
56°
14
78°
57°
15
78°
58°
16
77°
59°
17
78°
60°
18
78°
61°
19
77°
60°
20
76°
56°
21
76°
60°
22
75°
54°
23
68°
53°
24
72°
55°
25
74°
58°
26
75°
58°
27
76°
60°
28
76°
60°
29
73°
58°
30
71°
55°
31
68°
52°
1
70°
52°
2
65°
51°
3
66°
53°
4
70°
52°
5
68°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Zurich
Zurich's August 2026 forecast shows daily high temperatures ranging from 65° to 97°, with overnight lows between 51° and 69°. 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 Zurich. See also: September | October | November.