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
60°
48°
14
75°
48°
15
62°
42°
16
67°
43°
17
60°
32°
18
56°
28°
19
61°
34°
20
66°
36°
21
57°
40°
22
66°
44°
23
57°
28°
24
59°
32°
25
64°
37°
26
70°
42°
27
53°
28°
28
52°
34°
29
60°
45°
30
64°
40°
31
52°
41°
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 52° to 70°, with overnight lows between 28° and 45°. The average high for October is 59° with an average low of 36°. 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.