S
M
T
W
T
F
S
26
72°
52°
27
73°
52°
28
78°
51°
29
75°
52°
30
77°
60°
31
79°
63°
1
81°
62°
2
81°
58°
3
80°
58°
4
80°
56°
5
79°
61°
6
78°
62°
7
79°
60°
8
77°
59°
9
78°
61°
10
79°
59°
11
70°
52°
12
77°
51°
13
Hist. Avg.
74°
55°
14
Hist. Avg.
74°
55°
15
Hist. Avg.
73°
55°
16
Hist. Avg.
73°
55°
17
Hist. Avg.
73°
55°
18
Hist. Avg.
73°
55°
19
Hist. Avg.
73°
55°
20
Hist. Avg.
73°
54°
21
Hist. Avg.
73°
54°
22
Hist. Avg.
73°
54°
23
Hist. Avg.
72°
54°
24
Hist. Avg.
72°
54°
25
Hist. Avg.
72°
54°
26
Hist. Avg.
72°
54°
27
Hist. Avg.
72°
53°
28
Hist. Avg.
72°
53°
29
Hist. Avg.
72°
53°
30
Hist. Avg.
72°
53°
31
Hist. Avg.
71°
53°
1
Hist. Avg.
71°
52°
2
Hist. Avg.
71°
52°
3
Hist. Avg.
71°
52°
4
Hist. Avg.
71°
52°
5
Hist. Avg.
71°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Geneva
Geneva's August 2026 forecast shows daily high temperatures ranging from 70° to 81°, with overnight lows between 51° and 63°. The average high for August is 77° 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 Geneva. See also: September | October | November.