S
M
T
W
T
F
S
26
70°
58°
27
73°
60°
28
73°
60°
29
70°
59°
30
70°
59°
31
73°
60°
1
72°
59°
2
74°
60°
3
76°
60°
4
75°
59°
5
75°
60°
6
78°
61°
7
78°
61°
8
77°
60°
9
69°
59°
10
69°
59°
11
70°
58°
12
69°
59°
13
69°
59°
14
70°
58°
15
70°
59°
16
69°
59°
17
69°
50°
18
70°
49°
19
72°
50°
20
75°
51°
21
76°
50°
22
75°
55°
23
77°
58°
24
76°
58°
25
76°
52°
26
73°
47°
27
67°
49°
28
67°
55°
29
72°
54°
30
65°
47°
31
66°
56°
1
72°
57°
2
75°
50°
3
76°
54°
4
74°
47°
5
66°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Geneva
Geneva's August 2026 forecast shows daily high temperatures ranging from 65° to 78°, with overnight lows between 47° and 61°. The average high for August is 72° 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 Geneva. See also: September | October | November.
