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
60°
40°
11
57°
40°
12
70°
48°
13
57°
54°
14
75°
51°
15
61°
46°
16
60°
43°
17
50°
31°
18
55°
33°
19
62°
43°
20
65°
42°
21
64°
38°
22
62°
40°
23
67°
46°
24
62°
44°
25
60°
44°
26
59°
36°
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 75°, with overnight lows between 31° and 54°. The average high for October is 59° 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.