S
M
T
W
T
F
S
27
64°
45°
28
64°
46°
29
63°
45°
30
65°
45°
1
65°
50°
2
66°
47°
3
61°
48°
4
64°
49°
5
70°
43°
6
62°
39°
7
61°
38°
8
59°
37°
9
60°
41°
10
66°
42°
11
68°
46°
12
68°
47°
13
67°
46°
14
68°
44°
15
67°
39°
16
66°
37°
17
59°
43°
18
65°
40°
19
65°
44°
20
64°
45°
21
65°
45°
22
67°
44°
23
66°
37°
24
65°
34°
25
56°
32°
26
54°
32°
27
53°
33°
28
55°
39°
29
59°
40°
30
62°
39°
31
62°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Haverhill
Haverhill's October 2026 forecast shows daily high temperatures ranging from 53° to 70°, with overnight lows between 32° and 50°. The average high for October is 63° 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 Haverhill. See also: November | December | January.