S
M
T
W
T
F
S
27
72°
49°
28
69°
50°
29
68°
46°
30
64°
48°
1
63°
49°
2
71°
49°
3
63°
49°
4
61°
48°
5
62°
50°
6
70°
50°
7
70°
48°
8
64°
47°
9
61°
45°
10
60°
40°
11
57°
37°
12
59°
44°
13
62°
47°
14
66°
46°
15
67°
47°
16
67°
46°
17
61°
45°
18
65°
41°
19
54°
40°
20
54°
37°
21
57°
41°
22
64°
44°
23
61°
44°
24
63°
43°
25
54°
42°
26
53°
42°
27
53°
41°
28
55°
43°
29
58°
43°
30
49°
29°
31
48°
30°
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 48° to 72°, with overnight lows between 29° and 50°. The average high for October is 61° with an average low of 44°. 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.