S
M
T
W
T
F
S
26
76°
50°
27
84°
51°
28
82°
58°
29
72°
63°
30
70°
60°
31
79°
61°
1
83°
67°
2
85°
69°
3
80°
62°
4
85°
60°
5
84°
62°
6
83°
64°
7
82°
63°
8
86°
64°
9
84°
63°
10
85°
62°
11
82°
63°
12
83°
60°
13
80°
64°
14
83°
63°
15
78°
59°
16
77°
57°
17
77°
61°
18
78°
61°
19
76°
60°
20
76°
57°
21
77°
62°
22
76°
62°
23
76°
61°
24
77°
60°
25
75°
58°
26
76°
57°
27
75°
56°
28
75°
56°
29
74°
54°
30
74°
54°
31
77°
60°
1
79°
62°
2
79°
61°
3
76°
59°
4
74°
57°
5
73°
56°
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 70° to 86°, with overnight lows between 54° and 69°. The average high for August is 79° with an average low of 60°. 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.
