S
M
T
W
T
F
S
26
76°
50°
27
84°
51°
28
82°
58°
29
72°
63°
30
77°
63°
31
79°
61°
1
86°
68°
2
85°
71°
3
78°
63°
4
86°
61°
5
85°
68°
6
88°
68°
7
88°
66°
8
89°
65°
9
88°
66°
10
85°
62°
11
82°
61°
12
79°
60°
13
80°
60°
14
79°
59°
15
78°
59°
16
77°
57°
17
77°
62°
18
77°
60°
19
78°
62°
20
77°
59°
21
77°
56°
22
76°
61°
23
82°
62°
24
81°
62°
25
77°
61°
26
76°
59°
27
75°
60°
28
75°
62°
29
78°
60°
30
80°
61°
31
80°
60°
1
79°
56°
2
73°
56°
3
73°
57°
4
74°
53°
5
73°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Haverhill
Haverhill's August 2026 forecast shows daily high temperatures ranging from 73° to 89°, with overnight lows between 53° and 71°. The average high for August is 80° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Haverhill. See also: September | October | November.
