S
M
T
W
T
F
S
26
91°
74°
27
93°
77°
28
97°
76°
29
95°
81°
30
94°
76°
31
94°
74°
1
84°
74°
2
85°
70°
3
85°
69°
4
85°
70°
5
87°
70°
6
87°
68°
7
85°
67°
8
87°
68°
9
86°
67°
10
87°
66°
11
88°
68°
12
86°
66°
13
88°
67°
14
89°
68°
15
85°
65°
16
84°
65°
17
89°
70°
18
90°
70°
19
91°
70°
20
91°
70°
21
90°
70°
22
88°
69°
23
88°
70°
24
89°
70°
25
88°
69°
26
89°
70°
27
88°
70°
28
87°
69°
29
88°
68°
30
89°
69°
31
88°
69°
1
87°
68°
2
89°
69°
3
88°
68°
4
85°
66°
5
84°
65°
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 84° to 91°, with overnight lows between 65° and 74°. The average high for August is 87° with an average low of 69°. 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.
