S
M
T
W
T
F
S
27
73°
52°
28
69°
50°
29
64°
51°
30
65°
50°
1
67°
49°
2
66°
43°
3
65°
38°
4
61°
37°
5
61°
37°
6
62°
48°
7
65°
49°
8
69°
39°
9
69°
36°
10
60°
37°
11
59°
37°
12
63°
42°
13
65°
35°
14
63°
35°
15
58°
36°
16
58°
43°
17
63°
44°
18
65°
43°
19
66°
43°
20
65°
38°
21
59°
42°
22
57°
44°
23
64°
33°
24
64°
29°
25
55°
30°
26
51°
29°
27
51°
30°
28
52°
31°
29
52°
39°
30
54°
39°
31
55°
38°
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 73°, with overnight lows between 29° and 52°. The average high for October is 62° 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.