S
M
T
W
T
F
S
26
65°
46°
27
82°
44°
28
78°
55°
29
69°
50°
30
60°
40°
1
65°
37°
2
58°
35°
3
65°
29°
4
78°
45°
5
75°
53°
6
61°
46°
7
64°
40°
8
70°
51°
9
73°
50°
10
76°
47°
11
61°
38°
12
63°
49°
13
71°
58°
14
74°
55°
15
75°
52°
16
71°
55°
17
73°
52°
18
74°
52°
19
75°
51°
20
69°
48°
21
68°
47°
22
70°
51°
23
71°
52°
24
71°
51°
25
72°
51°
26
72°
49°
27
73°
49°
28
73°
50°
29
77°
54°
30
80°
58°
31
78°
59°
1
76°
57°
2
79°
55°
3
81°
59°
4
82°
60°
5
82°
61°
6
81°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Haverhill
Haverhill's May 2026 forecast shows daily high temperatures ranging from 61° to 82°, with overnight lows between 38° and 61°. The average high for May is 73° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Haverhill. See also: June | July | August.