S
M
T
W
T
F
S
27
58°
52°
28
59°
54°
29
65°
52°
30
73°
51°
1
75°
55°
2
77°
52°
3
70°
49°
4
69°
53°
5
66°
48°
6
64°
47°
7
65°
46°
8
63°
42°
9
60°
47°
10
59°
46°
11
64°
46°
12
61°
45°
13
58°
44°
14
58°
45°
15
57°
46°
16
61°
44°
17
61°
43°
18
63°
44°
19
65°
46°
20
66°
45°
21
63°
44°
22
64°
45°
23
64°
39°
24
58°
37°
25
52°
35°
26
54°
42°
27
58°
40°
28
54°
39°
29
56°
41°
30
52°
41°
31
51°
40°
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 77°, with overnight lows between 35° and 55°. The average high for October is 62° with an average low of 45°. 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.