S
M
T
W
T
F
S
26
88°
68°
27
87°
68°
28
88°
67°
29
87°
67°
30
85°
64°
31
80°
61°
1
81°
65°
2
78°
65°
3
79°
63°
4
84°
66°
5
86°
67°
6
85°
66°
7
79°
62°
8
78°
63°
9
79°
63°
10
81°
64°
11
82°
65°
12
84°
66°
13
85°
67°
14
86°
65°
15
85°
67°
16
87°
61°
17
85°
57°
18
78°
55°
19
76°
55°
20
76°
56°
21
77°
55°
22
78°
56°
23
77°
56°
24
78°
57°
25
80°
60°
26
82°
57°
27
81°
55°
28
76°
54°
29
77°
58°
30
80°
62°
31
81°
54°
1
81°
52°
2
74°
53°
3
75°
57°
4
77°
61°
5
82°
53°
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 74° to 88°, with overnight lows between 52° and 68°. The average high for August is 81° with an average low of 61°. 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.
