S
M
T
W
T
F
S
26
97°
73°
27
97°
73°
28
91°
72°
29
90°
73°
30
88°
68°
31
79°
64°
1
82°
59°
2
82°
59°
3
86°
64°
4
73°
59°
5
75°
61°
6
77°
63°
7
86°
66°
8
91°
64°
9
82°
70°
10
90°
72°
11
93°
73°
12
88°
70°
13
86°
70°
14
82°
68°
15
82°
72°
16
79°
64°
17
82°
63°
18
84°
64°
19
79°
61°
20
81°
57°
21
82°
64°
22
81°
63°
23
72°
63°
24
81°
63°
25
84°
66°
26
82°
64°
27
82°
57°
28
86°
63°
29
91°
70°
30
90°
70°
31
90°
70°
1
91°
70°
2
95°
70°
3
97°
73°
4
95°
72°
5
95°
72°
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 ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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.