S
M
T
W
T
F
S
27
57°
55°
28
56°
52°
29
66°
56°
30
70°
54°
1
79°
63°
2
82°
54°
3
67°
44°
4
64°
48°
5
65°
48°
6
66°
44°
7
66°
45°
8
60°
44°
9
60°
42°
10
62°
43°
11
64°
41°
12
68°
47°
13
65°
41°
14
56°
37°
15
56°
39°
16
59°
44°
17
64°
44°
18
65°
43°
19
65°
44°
20
61°
44°
21
63°
38°
22
54°
35°
23
53°
33°
24
53°
41°
25
62°
43°
26
63°
34°
27
52°
31°
28
51°
33°
29
55°
41°
30
61°
42°
31
61°
42°
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 51° to 82°, with overnight lows between 31° and 63°. The average high for October is 62° with an average low of 43°. 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.