S
M
T
W
T
F
S
27
69°
44°
28
65°
53°
29
73°
51°
30
74°
53°
1
81°
63°
2
73°
44°
3
65°
39°
4
68°
40°
5
61°
37°
6
62°
33°
7
74°
44°
8
68°
48°
9
67°
49°
10
75°
56°
11
65°
57°
12
68°
60°
13
63°
45°
14
56°
44°
15
59°
43°
16
60°
45°
17
53°
41°
18
54°
43°
19
60°
43°
20
59°
45°
21
57°
41°
22
54°
39°
23
52°
39°
24
52°
42°
25
58°
44°
26
61°
44°
27
58°
37°
28
50°
36°
29
50°
37°
30
51°
42°
31
58°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Geneva-on-the-Lake
Geneva-on-the-Lake's October 2026 forecast shows daily high temperatures ranging from 50° to 75°, with overnight lows between 36° and 60°. The average high for October is 59° with an average low of 44°. 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-on-the-Lake. See also: November | December | January.
