S
M
T
W
T
F
S
27
57°
55°
28
56°
54°
29
66°
55°
30
70°
58°
1
75°
57°
2
85°
63°
3
69°
46°
4
63°
43°
5
70°
49°
6
60°
41°
7
66°
35°
8
72°
52°
9
67°
46°
10
61°
40°
11
62°
50°
12
69°
50°
13
58°
54°
14
67°
48°
15
59°
40°
16
56°
47°
17
56°
36°
18
57°
37°
19
61°
39°
20
61°
42°
21
61°
41°
22
60°
40°
23
58°
37°
24
53°
33°
25
53°
42°
26
62°
42°
27
60°
33°
28
51°
32°
29
50°
31°
30
51°
40°
31
57°
34°
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 50° to 69°, with overnight lows between 31° and 54°. The average high for October is 58° with an average low of 40°. 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.