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
64°
51°
8
72°
47°
9
68°
42°
10
64°
44°
11
67°
56°
12
69°
51°
13
65°
42°
14
55°
38°
15
54°
40°
16
57°
40°
17
65°
44°
18
59°
39°
19
63°
41°
20
60°
38°
21
54°
34°
22
54°
43°
23
54°
34°
24
53°
33°
25
53°
42°
26
62°
42°
27
60°
33°
28
51°
32°
29
50°
31°
30
51°
40°
31
57°
34°
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 50° to 72°, with overnight lows between 31° and 56°. The average high for October is 59° with an average low of 40°. 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.