S
M
T
W
T
F
S
27
69°
53°
28
75°
51°
29
75°
48°
30
73°
50°
1
72°
51°
2
73°
49°
3
73°
48°
4
70°
48°
5
69°
47°
6
66°
47°
7
66°
46°
8
62°
44°
9
60°
46°
10
68°
47°
11
69°
45°
12
68°
38°
13
60°
38°
14
59°
40°
15
63°
44°
16
64°
42°
17
66°
46°
18
65°
46°
19
66°
43°
20
67°
42°
21
62°
41°
22
61°
40°
23
58°
36°
24
56°
41°
25
59°
37°
26
54°
39°
27
53°
39°
28
58°
40°
29
59°
31°
30
60°
30°
31
51°
29°
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 75°, with overnight lows between 29° and 53°. The average high for October is 64° 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.