S
M
T
W
T
F
S
27
86°
70°
28
87°
70°
29
82°
73°
30
86°
73°
1
84°
74°
2
90°
79°
3
87°
77°
4
89°
78°
5
89°
79°
6
89°
78°
7
90°
76°
8
88°
78°
9
89°
80°
10
90°
81°
11
92°
78°
12
91°
76°
13
90°
75°
14
90°
74°
15
89°
76°
16
88°
74°
17
87°
74°
18
89°
76°
19
87°
75°
20
85°
74°
21
82°
75°
22
84°
74°
23
84°
74°
24
82°
73°
25
81°
74°
26
81°
74°
27
82°
73°
28
81°
73°
29
80°
72°
30
82°
73°
31
80°
73°
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 80° to 92°, with overnight lows between 72° and 81°. The average high for October is 86° with an average low of 75°. 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.