S
M
T
W
T
F
S
27
88°
66°
28
88°
65°
29
88°
65°
30
88°
64°
1
89°
63°
2
89°
63°
3
88°
62°
4
88°
63°
5
87°
63°
6
88°
62°
7
87°
61°
8
83°
62°
9
79°
57°
10
79°
55°
11
83°
50°
12
82°
49°
13
77°
50°
14
78°
51°
15
84°
53°
16
86°
55°
17
85°
54°
18
85°
54°
19
84°
55°
20
83°
56°
21
83°
55°
22
82°
54°
23
84°
54°
24
84°
53°
25
83°
53°
26
83°
54°
27
82°
51°
28
83°
44°
29
80°
41°
30
71°
40°
31
71°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Geneva
Geneva's October 2026 forecast shows daily high temperatures ranging from 71° to 89°, with overnight lows between 40° and 66°. The average high for October is 83° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Geneva. See also: November | December | January.