S
M
T
W
T
F
S
27
64°
59°
28
61°
57°
29
70°
55°
30
69°
57°
1
73°
57°
2
78°
63°
3
73°
54°
4
63°
50°
5
71°
52°
6
61°
41°
7
65°
36°
8
73°
48°
9
70°
43°
10
67°
43°
11
61°
48°
12
70°
52°
13
68°
53°
14
77°
60°
15
65°
52°
16
68°
58°
17
59°
36°
18
58°
36°
19
62°
47°
20
67°
43°
21
59°
39°
22
62°
41°
23
59°
38°
24
56°
41°
25
60°
41°
26
66°
44°
27
63°
43°
28
59°
42°
29
57°
42°
30
57°
43°
31
55°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Hamden
Hamden's October 2026 forecast shows daily high temperatures ranging from 55° to 67°, with overnight lows between 36° and 47°. The average high for October is 60° with an average low of 42°. 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 Hamden. See also: November | December | January.