S
M
T
W
T
F
S
27
72°
41°
28
75°
42°
29
79°
46°
30
65°
59°
1
66°
58°
2
66°
42°
3
66°
49°
4
67°
40°
5
64°
43°
6
68°
50°
7
71°
49°
8
74°
50°
9
70°
53°
10
72°
56°
11
69°
50°
12
66°
46°
13
65°
45°
14
63°
46°
15
65°
45°
16
61°
39°
17
66°
46°
18
65°
45°
19
59°
40°
20
58°
40°
21
55°
39°
22
59°
42°
23
62°
39°
24
51°
36°
25
49°
34°
26
49°
34°
27
51°
37°
28
59°
42°
29
60°
43°
30
58°
43°
31
60°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Delavan Lake
Delavan Lake's October 2026 forecast shows daily high temperatures ranging from 49° to 74°, with overnight lows between 34° and 56°. The average high for October is 62° with an average low of 43°. 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 Delavan Lake. See also: November | December | January.
