S
M
T
W
T
F
S
27
71°
52°
28
66°
58°
29
72°
58°
30
74°
54°
1
83°
61°
2
73°
54°
3
68°
47°
4
72°
45°
5
64°
44°
6
64°
39°
7
73°
41°
8
71°
47°
9
71°
44°
10
70°
47°
11
66°
54°
12
71°
57°
13
82°
58°
14
76°
59°
15
66°
54°
16
74°
47°
17
53°
37°
18
63°
33°
19
68°
35°
20
68°
35°
21
67°
39°
22
64°
35°
23
64°
40°
24
64°
38°
25
66°
37°
26
71°
42°
27
71°
46°
28
69°
47°
29
72°
47°
30
69°
44°
31
67°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in New Haven District
New Haven District's October 2026 forecast shows daily high temperatures ranging from 67° to 72°, with overnight lows between 44° and 51°. The average high for October is 69° with an average low of 47°. 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 Haven District. See also: November | December | January.