S
M
T
W
T
F
S
26
91°
74°
27
95°
73°
28
95°
74°
29
94°
75°
30
95°
76°
31
95°
75°
1
96°
75°
2
96°
74°
3
95°
76°
4
96°
76°
5
96°
75°
6
95°
76°
7
96°
75°
8
95°
74°
9
96°
75°
10
95°
75°
11
94°
74°
12
95°
75°
13
95°
75°
14
94°
74°
15
95°
74°
16
91°
72°
17
92°
74°
18
93°
74°
19
94°
73°
20
93°
74°
21
94°
74°
22
94°
73°
23
93°
73°
24
94°
70°
25
94°
71°
26
93°
71°
27
89°
70°
28
90°
69°
29
91°
68°
30
89°
69°
31
92°
71°
1
90°
72°
2
88°
66°
3
88°
65°
4
86°
65°
5
86°
66°
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 86° to 96°, with overnight lows between 65° and 76°. The average high for August is 93° with an average low of 73°. 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.
