S
M
T
W
T
F
S
27
68°
55°
28
77°
52°
29
82°
48°
30
68°
61°
1
70°
55°
2
68°
46°
3
72°
45°
4
73°
46°
5
73°
41°
6
79°
45°
7
81°
50°
8
79°
45°
9
82°
55°
10
82°
59°
11
86°
54°
12
86°
64°
13
81°
59°
14
66°
61°
15
64°
52°
16
52°
39°
17
59°
32°
18
66°
39°
19
70°
36°
20
72°
39°
21
73°
43°
22
75°
45°
23
77°
46°
24
77°
52°
25
77°
48°
26
77°
50°
27
68°
52°
28
77°
52°
29
71°
47°
30
63°
53°
31
64°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in New London
New London's October 2026 forecast shows daily high temperatures ranging from 63° to 71°, with overnight lows between 47° and 53°. The average high for October is 66° with an average low of 51°. 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 New London. See also: November | December | January.