S
M
T
W
T
F
S
27
73°
46°
28
72°
44°
29
69°
50°
30
64°
47°
1
72°
41°
2
63°
39°
3
61°
40°
4
61°
39°
5
63°
37°
6
60°
39°
7
61°
47°
8
63°
47°
9
67°
46°
10
68°
45°
11
67°
45°
12
64°
44°
13
64°
44°
14
63°
41°
15
67°
36°
16
66°
35°
17
58°
38°
18
57°
43°
19
61°
42°
20
59°
41°
21
62°
43°
22
64°
45°
23
66°
44°
24
66°
43°
25
65°
39°
26
65°
33°
27
55°
37°
28
53°
34°
29
52°
35°
30
52°
31°
31
53°
31°
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 73°, with overnight lows between 31° and 50°. The average high for October is 63° with an average low of 41°. 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.